Ball Valves - Van Air Systems
Ball valves are durable, versatile, and designed for precise flow control in a wide range of industrial and commercial applications. With a simple quarter-turn operation, these valves provide a tight seal, reducing the risk of leaks and ensuring efficient fluid regulation. Their robust construction makes them ideal for handling liquids, gases, and slurries in high-pressure and high-temperature environments.
Centro offers a wide selection of ball valves in various materials, sizes, and configurations to meet different industry needs. Whether you need a two-piece or three-piece ball valve, a full-port design for maximum flow, or a high-pressure valve for demanding applications, we have the right solution.
Types of Ball Valves We Offer
- Full Port Ball Valves – Provide unrestricted flow with minimal pressure drop
- Standard Port Ball Valves – Cost-effective option with slightly reduced flow capacity
- Two-Piece Ball Valves – Easy to install and maintain with a secure seal
- Three-Piece Ball Valves – Designed for high-performance applications with easy serviceability
- Flanged Ball Valves – Ideal for industrial and high-pressure applications requiring a bolted connection
- Threaded Ball Valves – Quick and easy to install with threaded end connections
- V-Port Ball Valves – Offer precise flow control for throttling applications
Why Choose Ball Valves from Centro?
- Designed for reliable shutoff and long-lasting performance in demanding conditions
- Available in a variety of materials, including stainless steel, brass, and PVC
- Suitable for industries such as chemical processing, oil and gas, food and beverage, and water treatment
- Sourced from trusted manufacturers to ensure quality, durability, and compliance with industry standards
Centro provides high-quality ball valves to meet your specific requirements. Browse our selection and order online today or contact our team for expert assistance.
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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
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
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
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
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
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
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
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
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
Available for Purchase
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
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
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
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
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
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
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
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
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
Available for Purchase
Subject to factory lead times