Valves - Van Air Systems
Valves control, regulate, or direct the flow of fluids, such as water, gas, and other substances. They work by opening, closing, or obstructing passageways using flaps or other movable parts. There are three main t...
Categories from Van Air Systems (2)
Ball Valves
Centro offers a reliable selection of ball valves or flow control valves designed for smooth operation and long-lasting performance in a wide range of applications. These quarter-turn valves provide tight shutoff capabilities, making them ideal for use in fluid systems requiring low torque and minimal leakage.
Ball Valves are available in a variety of materials including brass, stainless steel, and PVC, our solutions support industrial needs. Whether you're managing water, oil, gas, or chemical flow, Centro's valve options ensure durability and precise control.
With configurations ranging from full port to reduced port and options for 1-piece, 2-piece, and 3-piece designs, we provide flexibility for everything from general plumbing to high-pressure industrial systems.
Explore our complete range of ball valves to find the right fit for your application or contact our experts for personalized guidance.
Drain Valves
Drain valves are essential components in fluid management systems, designed to control the flow and drainage of liquids and gases. These valves play a crucial role in various industries, ensuring the safe and efficient removal of unwanted fluids from pipelines, tanks, and other equipment. Whether it's for industrial, commercial, or residential applications, reliable drain valves help prevent leaks, maintain optimal system performance, and safeguard against potential hazards. With a wide range of materials, sizes, and configurations available, finding the perfect drain valve to suit specific needs has never been easier. Choose high-quality drain valves to enhance fluid control and maintain the integrity of your operations.
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MPN:39-3311121
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 10' power cord 3/4" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 10' power cord 3/4" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,140.03
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Subject to factory lead times
MPN:39-3411121
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 8' power cord 1" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 8' power cord 1" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,195.03
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Subject to factory lead times
MPN:39-3211121
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 8' power cord 1/2" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 8' power cord 1/2" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,125.03
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Available for Purchase
Subject to factory lead times
MPN:39-2311121
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115V 8' power cord Two-piece brass ball valve 3/4" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115V 8' power cord Two-piece brass ball valve 3/4" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,030.03
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Subject to factory lead times
MPN:39-2411111
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 1" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 1" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,125.03
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Subject to factory lead times
MPN:39-3411111
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation 1" Stainless steel valves with NPT connection Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation 1" Stainless steel valves with NPT connection Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,245.03
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MPN:39-2211111
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 1/2" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 1/2" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,135.03
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Available for Purchase
Subject to factory lead times
MPN:39-3211111
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation 1/2" Stainless steel valves with NPT connection Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation 1/2" Stainless steel valves with NPT connection Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,185.03
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Available for Purchase
Subject to factory lead times
MPN:39-2311111
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 3/4" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 3/4" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,085.03
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Subject to factory lead times
MPN:39-3311121
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 10' power cord 3/4" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 10' power cord 3/4" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,140.03
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Available for Purchase
Subject to factory lead times
MPN:39-3411121
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 8' power cord 1" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 8' power cord 1" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,195.03
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Available for Purchase
Subject to factory lead times
MPN:39-3211121
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 8' power cord 1/2" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 8' power cord 1/2" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,125.03
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Available for Purchase
Subject to factory lead times
MPN:39-2311121
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115V 8' power cord Two-piece brass ball valve 3/4" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115V 8' power cord Two-piece brass ball valve 3/4" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,030.03
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Available for Purchase
Subject to factory lead times
MPN:39-2411111
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 1" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 1" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,125.03
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Available for Purchase
Subject to factory lead times
MPN:39-3411111
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation 1" Stainless steel valves with NPT connection Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation 1" Stainless steel valves with NPT connection Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,245.03
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Available for Purchase
Subject to factory lead times
MPN:39-2211111
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 1/2" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 1/2" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,135.03
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Available for Purchase
Subject to factory lead times
MPN:39-3211111
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation 1/2" Stainless steel valves with NPT connection Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation 1/2" Stainless steel valves with NPT connection Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,185.03
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Available for Purchase
Subject to factory lead times
MPN:39-2311111
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 3/4" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 3/4" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings
$1,085.03
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Available for Purchase
Subject to factory lead times