Process Equipment - Apollo Valves

Process equipment heats, cools, mixes, pumps and cleans the fluids at the heart of manufacturing. The right equipment improves quality and throughput, and the wrong equipment shows up as downtime and wasted energy....

Categories from Apollo Valves (3)
Backflow Prevention
Backflow Prevention

Backflow prevention devices keep contaminated water from flowing back into potable water supplies. They're required by code wherever cross-connections exist, such as boiler feeds, irrigation, fire systems and process water.

Backflow Device Types

  • Reduced pressure zone (RPZ) assemblies – high-hazard protection
  • Double check valve assemblies – low-hazard protection
  • Pressure vacuum breakers – irrigation
  • Atmospheric vacuum breakers – simple point-of-use
  • Repair kits and test kits – maintenance and annual testing

Choosing a Device

The hazard level and local code determine the device. Size for flow and pressure loss, and plan for annual testing access.

Centro supplies backflow prevention devices and repair kits.

Related categories: Process Equipment | Industrial Desiccant Dehumidifiers | Heat Exchanger Applications | Thermal Fluid Heater Systems | Pumps

Boiler Accessories
Boiler Accessories

Boiler accessories keep boilers safe, efficient and compliant. Controls, valves, gauges and trim are just as important as the boiler itself.

Accessories Available

  • Low water cutoffs – protect against dry firing
  • Safety relief valves – overpressure protection
  • Pressure and temperature gauges – monitor operation
  • Controls and thermostats – efficient operation
  • Gauge glasses and blowdown valves – maintenance

Choosing Accessories

Match accessories to boiler type, pressure and code requirements. Test safety devices regularly.

Centro supplies boiler accessories and trim.

Related categories: Boilers | Gas Boilers | Electric Boilers

Boilers
Boilers

Boilers provide hot water and steam for heating, sanitation and industrial processes. A properly sized, efficient boiler lowers energy costs and supplies reliable heat across commercial buildings and production facilities.

Boiler Options

  • Electric boilers – emission-free, compact and quiet
  • Gas boilers – high output and fast recovery
  • Hot water and steam boilers – space heating or process loads
  • Condensing boilers – maximum efficiency for hydronic systems
  • Boiler accessories – controls, valves, gauges and trim

Choosing a Boiler

Size the boiler to your heating load or steam demand, and consider fuel availability, efficiency, footprint and emissions rules. Water treatment and regular maintenance protect efficiency and extend boiler life.

Centro can help you specify boilers and the accessories needed for a complete installation.

Shop by type: Electric Boilers | Gas Boilers | Boiler Accessories

Related categories: Water Heaters | Solar Water Heaters

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The 4A217A2F from Apollo is a Bronze RP Backflow Preventer. It is commonly found in fire protection, oil and gas, and commercial mechanical systems applications. As a leader in valves and flow control, Apollo manufactures every component to exacting standards. This product meets relevant ASME and UL standards.
Requires Quote
Available for Purchase

Subject to factory lead times

Part number 4A206A4F from Apollo is a Bronze RP Backflow Preventer. It is commonly found in plumbing, industrial processing, and fire protection applications. The 4A206A4F reflects Apollo's long-standing reputation for quality and innovation. This product meets relevant NSF and FM standards.
Requires Quote
Available for Purchase

Subject to factory lead times

Part number 4A206A2 from Apollo is a Bronze RP Backflow Preventer. Typical applications span fire protection, marine, and plumbing environments. Backed by Apollo's commitment to quality, the 4A206A2 is built to perform under real-world conditions. This product meets relevant UL and NSF standards.
Requires Quote
Available for Purchase

Subject to factory lead times

Engineered by Apollo, the 4A206A2F is a Bronze RP Backflow Preventer. Typical applications span plumbing, HVAC, and oil and gas environments. The 4A206A2F reflects Apollo's long-standing reputation for quality and innovation. This product meets relevant UL and NSF standards.
Requires Quote
Available for Purchase

Subject to factory lead times

Engineered by Apollo, the 4A203A2F is a Bronze RP Backflow Preventer 1/2". It is commonly found in HVAC, oil and gas, and industrial processing applications. Apollo Valves is recognized globally for engineering products that meet strict performance standards. It is designed to comply with applicable NSF and FM requirements.
Requires Quote
Available for Purchase

Subject to factory lead times

The Apollo Valves 4A203T4 is a Bronze RP Backflow Preventer 1/2". It is commonly found in plumbing, oil and gas, and fire protection applications. The 4A203T4 reflects Apollo's long-standing reputation for quality and innovation.
Requires Quote
Available for Purchase

Subject to factory lead times

The 4A218A4 from Apollo is a Bronze RP Backflow Preventer 2". It is commonly found in commercial mechanical systems, plumbing, and industrial processing applications. Apollo products are trusted by engineers and specifiers worldwide.
Requires Quote
Available for Purchase

Subject to factory lead times

Part number 4A208A2 from Apollo is a Bronze RP Backflow Preventer 2". Typical applications span plumbing, HVAC, and commercial mechanical systems environments. The 4A208A2 reflects Apollo's long-standing reputation for quality and innovation. It is designed to comply with applicable NSF and FM requirements.
Requires Quote
Available for Purchase

Subject to factory lead times

Part number 4A218A2F from Apollo is a Bronze RP Backflow Preventer 2". Typical applications span industrial processing, plumbing, and HVAC environments. Backed by Apollo's commitment to quality, the 4A218A2F is built to perform under real-world conditions.
Requires Quote
Available for Purchase

Subject to factory lead times

The 4A208A2F from Apollo is a Bronze RP Backflow Preventer 2". It is commonly found in plumbing, commercial mechanical systems, and industrial processing applications. As a leader in valves and flow control, Apollo manufactures every component to exacting standards. It is designed to comply with applicable FM and ASME requirements.
Requires Quote
Available for Purchase

Subject to factory lead times

The Apollo Valves 4A204A2F is a Bronze RP Backflow Preventer 3/4". Typical applications span plumbing, fire protection, and commercial mechanical systems environments. The 4A204A2F reflects Apollo's long-standing reputation for quality and innovation.
Requires Quote
Available for Purchase

Subject to factory lead times

The 4A204A4F from Apollo is a Bronze RP Backflow Preventer 3/4". This product serves professionals across plumbing, fire protection, and oil and gas sectors. Apollo products are trusted by engineers and specifiers worldwide. This product meets relevant ASME and NSF standards.
Requires Quote
Available for Purchase

Subject to factory lead times

The Apollo Valves 3160213 is a Valve Blr Drain 31600 Ser. Typical applications span fire protection, commercial mechanical systems, and plumbing environments. Apollo products are trusted by engineers and specifiers worldwide.

$37.78$44.73

You save 16%
Available for Purchase

Subject to factory lead times

The 3160613 from Apollo is a Valve Blr Drain 1-1/2l. This product serves professionals across plumbing, industrial processing, and fire protection sectors. Backed by Apollo's commitment to quality, the 3160613 is built to perform under real-world conditions. It is designed to comply with applicable NSF and ASME requirements.

$34.52$40.87

You save 16%
Available for Purchase

Subject to factory lead times

The Apollo Valves 3121204 is a Valve Blr Drain 15/16l. Typical applications span fire protection, marine, and HVAC environments. The 3121204 reflects Apollo's long-standing reputation for quality and innovation. This product meets relevant ASME and UL standards.

$43.94$52.03

You save 16%
Available for Purchase

Subject to factory lead times

The Apollo Valves 3160804 is a Valve Blr Drain 31600 Ser. It is commonly found in fire protection, oil and gas, and commercial mechanical systems applications. Apollo Valves is recognized globally for engineering products that meet strict performance standards.

$36.01$42.63

You save 16%
Available for Purchase

Subject to factory lead times

Part number 3160813 from Apollo is a Valve Blr Drain 31600 Ser. This product serves professionals across plumbing, commercial mechanical systems, and fire protection sectors. Apollo Valves is recognized globally for engineering products that meet strict performance standards. This product meets relevant NSF and UL standards.

$36.71$43.46

You save 16%
Available for Purchase

Subject to factory lead times

Engineered by Apollo, the 3160904 is a Valve Blr Drain 2-1/4l. It is commonly found in HVAC, industrial processing, and oil and gas applications. As a leader in valves and flow control, Apollo manufactures every component to exacting standards. This product meets relevant NSF and FM standards.

$39.19$46.40

You save 16%
Available for Purchase

Subject to factory lead times

The 3160913 from Apollo is a Valve Blr Drain 2-1/4l. It is commonly found in oil and gas, industrial processing, and marine applications. As a leader in valves and flow control, Apollo manufactures every component to exacting standards.

$35.53$42.07

You save 16%
Available for Purchase

Subject to factory lead times

The Apollo 3161213 is a Valve Blr Drain 31600 Ser. Typical applications span commercial mechanical systems, oil and gas, and industrial processing environments. The 3161213 reflects Apollo's long-standing reputation for quality and innovation. This product meets relevant ASME and UL standards.

$37.97$44.96

You save 16%
Available for Purchase

Subject to factory lead times

The Apollo 3161204 is a Valve Blr Drain 31600 Ser. This product serves professionals across HVAC, industrial processing, and oil and gas sectors. Backed by Apollo's commitment to quality, the 3161204 is built to perform under real-world conditions. It is designed to comply with applicable ASME and NSF requirements.

$40.94$48.47

You save 16%
Available for Purchase

Subject to factory lead times

Engineered by Apollo, the 3160104 is a Valve Blr Drain 3/4l. It is commonly found in marine, industrial processing, and HVAC applications. Apollo products are trusted by engineers and specifiers worldwide. This product meets relevant FM and ASME standards.

$31.77$37.62

You save 16%
Available for Purchase

Subject to factory lead times

Part number 3170104 from Apollo is a Valve Blr Drain 3/4l. This product serves professionals across plumbing, fire protection, and marine sectors. The 3170104 reflects Apollo's long-standing reputation for quality and innovation. It is designed to comply with applicable NSF and ASME requirements.

$40.94$48.47

You save 16%
Available for Purchase

Subject to factory lead times

The 3120204 from Apollo is a Valve Blr Drain 5/8l. Typical applications span fire protection, oil and gas, and plumbing environments. Apollo products are trusted by engineers and specifiers worldwide. It is designed to comply with applicable ASME and UL requirements.

$42.71$50.57

You save 16%
Available for Purchase

Subject to factory lead times

The 4A217A2F from Apollo is a Bronze RP Backflow Preventer. It is commonly found in fire protection, oil and gas, and commercial mechanical systems applications. As a leader in valves and flow control, Apollo manufactures every component to exacting standards. This product meets relevant ASME and UL standards.
Requires Quote
Available for Purchase

Subject to factory lead times

Part number 4A206A4F from Apollo is a Bronze RP Backflow Preventer. It is commonly found in plumbing, industrial processing, and fire protection applications. The 4A206A4F reflects Apollo's long-standing reputation for quality and innovation. This product meets relevant NSF and FM standards.
Requires Quote
Available for Purchase

Subject to factory lead times

Part number 4A206A2 from Apollo is a Bronze RP Backflow Preventer. Typical applications span fire protection, marine, and plumbing environments. Backed by Apollo's commitment to quality, the 4A206A2 is built to perform under real-world conditions. This product meets relevant UL and NSF standards.
Requires Quote
Available for Purchase

Subject to factory lead times

Engineered by Apollo, the 4A206A2F is a Bronze RP Backflow Preventer. Typical applications span plumbing, HVAC, and oil and gas environments. The 4A206A2F reflects Apollo's long-standing reputation for quality and innovation. This product meets relevant UL and NSF standards.
Requires Quote
Available for Purchase

Subject to factory lead times

Engineered by Apollo, the 4A203A2F is a Bronze RP Backflow Preventer 1/2". It is commonly found in HVAC, oil and gas, and industrial processing applications. Apollo Valves is recognized globally for engineering products that meet strict performance standards. It is designed to comply with applicable NSF and FM requirements.
Requires Quote
Available for Purchase

Subject to factory lead times

The Apollo Valves 4A203T4 is a Bronze RP Backflow Preventer 1/2". It is commonly found in plumbing, oil and gas, and fire protection applications. The 4A203T4 reflects Apollo's long-standing reputation for quality and innovation.
Requires Quote
Available for Purchase

Subject to factory lead times

The 4A218A4 from Apollo is a Bronze RP Backflow Preventer 2". It is commonly found in commercial mechanical systems, plumbing, and industrial processing applications. Apollo products are trusted by engineers and specifiers worldwide.
Requires Quote
Available for Purchase

Subject to factory lead times

Part number 4A208A2 from Apollo is a Bronze RP Backflow Preventer 2". Typical applications span plumbing, HVAC, and commercial mechanical systems environments. The 4A208A2 reflects Apollo's long-standing reputation for quality and innovation. It is designed to comply with applicable NSF and FM requirements.
Requires Quote
Available for Purchase

Subject to factory lead times

Part number 4A218A2F from Apollo is a Bronze RP Backflow Preventer 2". Typical applications span industrial processing, plumbing, and HVAC environments. Backed by Apollo's commitment to quality, the 4A218A2F is built to perform under real-world conditions.
Requires Quote
Available for Purchase

Subject to factory lead times

The 4A208A2F from Apollo is a Bronze RP Backflow Preventer 2". It is commonly found in plumbing, commercial mechanical systems, and industrial processing applications. As a leader in valves and flow control, Apollo manufactures every component to exacting standards. It is designed to comply with applicable FM and ASME requirements.
Requires Quote
Available for Purchase

Subject to factory lead times

The Apollo Valves 4A204A2F is a Bronze RP Backflow Preventer 3/4". Typical applications span plumbing, fire protection, and commercial mechanical systems environments. The 4A204A2F reflects Apollo's long-standing reputation for quality and innovation.
Requires Quote
Available for Purchase

Subject to factory lead times

The 4A204A4F from Apollo is a Bronze RP Backflow Preventer 3/4". This product serves professionals across plumbing, fire protection, and oil and gas sectors. Apollo products are trusted by engineers and specifiers worldwide. This product meets relevant ASME and NSF standards.
Requires Quote
Available for Purchase

Subject to factory lead times

The Apollo Valves 3160213 is a Valve Blr Drain 31600 Ser. Typical applications span fire protection, commercial mechanical systems, and plumbing environments. Apollo products are trusted by engineers and specifiers worldwide.

$37.78$44.73

You save 16%
Available for Purchase

Subject to factory lead times

The 3160613 from Apollo is a Valve Blr Drain 1-1/2l. This product serves professionals across plumbing, industrial processing, and fire protection sectors. Backed by Apollo's commitment to quality, the 3160613 is built to perform under real-world conditions. It is designed to comply with applicable NSF and ASME requirements.

$34.52$40.87

You save 16%
Available for Purchase

Subject to factory lead times

The Apollo Valves 3121204 is a Valve Blr Drain 15/16l. Typical applications span fire protection, marine, and HVAC environments. The 3121204 reflects Apollo's long-standing reputation for quality and innovation. This product meets relevant ASME and UL standards.

$43.94$52.03

You save 16%
Available for Purchase

Subject to factory lead times

The Apollo Valves 3160804 is a Valve Blr Drain 31600 Ser. It is commonly found in fire protection, oil and gas, and commercial mechanical systems applications. Apollo Valves is recognized globally for engineering products that meet strict performance standards.

$36.01$42.63

You save 16%
Available for Purchase

Subject to factory lead times

Part number 3160813 from Apollo is a Valve Blr Drain 31600 Ser. This product serves professionals across plumbing, commercial mechanical systems, and fire protection sectors. Apollo Valves is recognized globally for engineering products that meet strict performance standards. This product meets relevant NSF and UL standards.

$36.71$43.46

You save 16%
Available for Purchase

Subject to factory lead times

Engineered by Apollo, the 3160904 is a Valve Blr Drain 2-1/4l. It is commonly found in HVAC, industrial processing, and oil and gas applications. As a leader in valves and flow control, Apollo manufactures every component to exacting standards. This product meets relevant NSF and FM standards.

$39.19$46.40

You save 16%
Available for Purchase

Subject to factory lead times

The 3160913 from Apollo is a Valve Blr Drain 2-1/4l. It is commonly found in oil and gas, industrial processing, and marine applications. As a leader in valves and flow control, Apollo manufactures every component to exacting standards.

$35.53$42.07

You save 16%
Available for Purchase

Subject to factory lead times

The Apollo 3161213 is a Valve Blr Drain 31600 Ser. Typical applications span commercial mechanical systems, oil and gas, and industrial processing environments. The 3161213 reflects Apollo's long-standing reputation for quality and innovation. This product meets relevant ASME and UL standards.

$37.97$44.96

You save 16%
Available for Purchase

Subject to factory lead times

The Apollo 3161204 is a Valve Blr Drain 31600 Ser. This product serves professionals across HVAC, industrial processing, and oil and gas sectors. Backed by Apollo's commitment to quality, the 3161204 is built to perform under real-world conditions. It is designed to comply with applicable ASME and NSF requirements.

$40.94$48.47

You save 16%
Available for Purchase

Subject to factory lead times

Engineered by Apollo, the 3160104 is a Valve Blr Drain 3/4l. It is commonly found in marine, industrial processing, and HVAC applications. Apollo products are trusted by engineers and specifiers worldwide. This product meets relevant FM and ASME standards.

$31.77$37.62

You save 16%
Available for Purchase

Subject to factory lead times

Part number 3170104 from Apollo is a Valve Blr Drain 3/4l. This product serves professionals across plumbing, fire protection, and marine sectors. The 3170104 reflects Apollo's long-standing reputation for quality and innovation. It is designed to comply with applicable NSF and ASME requirements.

$40.94$48.47

You save 16%
Available for Purchase

Subject to factory lead times

The 3120204 from Apollo is a Valve Blr Drain 5/8l. Typical applications span fire protection, oil and gas, and plumbing environments. Apollo products are trusted by engineers and specifiers worldwide. It is designed to comply with applicable ASME and UL requirements.

$42.71$50.57

You save 16%
Available for Purchase

Subject to factory lead times