ASCO 821437CSA Valve
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ASCO 821437CSA Valve

ASCO 821437CSA Valve

The ASCO 821437CSA Valve is a high-performance 2-way normally open solenoid valve designed specifically for the safe and efficient management of fuel gas venting in commercial and industrial combustion systems. This 3/4" NPT gas vent valve features a rugged aluminum body and resilient NBR seals, ensuring a leak-tight shutoff and reliable operation within a 0-5 PSI pressure range. Operating on a 120Vac power supply, it delivers a substantial flow capacity of 11 Cv (659,000 BTU/hr), making it an ideal choice for gas burner systems, boilers, and furnaces. The NEMA 1 enclosure provides essential protection for indoor applications, while the CSA certified construction guarantees compliance with rigorous safety standards for automatic gas valves. Engineered for a long service life, its direct-acting design allows for instantaneous response times, vital for maintaining the integrity of industrial gas trains and preventing the accumulation of combustible gases during system downtime.

Key Benefits:

  • High Flow Efficiency: Optimized 11 Cv flow factor supports high-capacity fuel gas systems up to 659,000 BTU/hr.
  • Industrial Durability: Lightweight yet robust aluminum body construction with Buna-N (NBR) elastomers for superior chemical resistance.
  • Enhanced Safety Compliance: CSA certified and designed to meet NFPA safety shutoff standards for industrial burners.
  • Normally Open Operation: Automatically opens upon de-energization to safely vent gas, providing a critical fail-safe for combustion systems.
  • Versatile Integration: Standard 3/4 inch NPT connections and a compact footprint allow for easy installation in tight HVACR equipment.

Common Questions:

What is the primary application for a 2-way normally open gas valve?
In HVACR and industrial combustion, a normally open solenoid valve like the ASCO 821437CSA is typically used in the vent line of a double block and bleed system to release gas to a safe location when the system is shut down.

Can this valve be used with propane or natural gas?
Yes, the ASCO 8214 series is specifically rated for fuel gas service, which includes natural gas, propane, and other inert gases commonly used in commercial burners.

What are the environmental limitations of the NEMA 1 enclosure?
The NEMA 1 enclosure is designed for general-purpose indoor use. It protects against incidental contact and falling dirt but is not intended for outdoor use or environments with high moisture or hose-directed water.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

This item is not eligible for free shipping.

$196.17

Original: $560.48

-65%
ASCO 821437CSA Valve

$560.48

$196.17

ASCO 821437CSA Valve

The ASCO 821437CSA Valve is a high-performance 2-way normally open solenoid valve designed specifically for the safe and efficient management of fuel gas venting in commercial and industrial combustion systems. This 3/4" NPT gas vent valve features a rugged aluminum body and resilient NBR seals, ensuring a leak-tight shutoff and reliable operation within a 0-5 PSI pressure range. Operating on a 120Vac power supply, it delivers a substantial flow capacity of 11 Cv (659,000 BTU/hr), making it an ideal choice for gas burner systems, boilers, and furnaces. The NEMA 1 enclosure provides essential protection for indoor applications, while the CSA certified construction guarantees compliance with rigorous safety standards for automatic gas valves. Engineered for a long service life, its direct-acting design allows for instantaneous response times, vital for maintaining the integrity of industrial gas trains and preventing the accumulation of combustible gases during system downtime.

Key Benefits:

  • High Flow Efficiency: Optimized 11 Cv flow factor supports high-capacity fuel gas systems up to 659,000 BTU/hr.
  • Industrial Durability: Lightweight yet robust aluminum body construction with Buna-N (NBR) elastomers for superior chemical resistance.
  • Enhanced Safety Compliance: CSA certified and designed to meet NFPA safety shutoff standards for industrial burners.
  • Normally Open Operation: Automatically opens upon de-energization to safely vent gas, providing a critical fail-safe for combustion systems.
  • Versatile Integration: Standard 3/4 inch NPT connections and a compact footprint allow for easy installation in tight HVACR equipment.

Common Questions:

What is the primary application for a 2-way normally open gas valve?
In HVACR and industrial combustion, a normally open solenoid valve like the ASCO 821437CSA is typically used in the vent line of a double block and bleed system to release gas to a safe location when the system is shut down.

Can this valve be used with propane or natural gas?
Yes, the ASCO 8214 series is specifically rated for fuel gas service, which includes natural gas, propane, and other inert gases commonly used in commercial burners.

What are the environmental limitations of the NEMA 1 enclosure?
The NEMA 1 enclosure is designed for general-purpose indoor use. It protects against incidental contact and falling dirt but is not intended for outdoor use or environments with high moisture or hose-directed water.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

This item is not eligible for free shipping.

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Description

The ASCO 821437CSA Valve is a high-performance 2-way normally open solenoid valve designed specifically for the safe and efficient management of fuel gas venting in commercial and industrial combustion systems. This 3/4" NPT gas vent valve features a rugged aluminum body and resilient NBR seals, ensuring a leak-tight shutoff and reliable operation within a 0-5 PSI pressure range. Operating on a 120Vac power supply, it delivers a substantial flow capacity of 11 Cv (659,000 BTU/hr), making it an ideal choice for gas burner systems, boilers, and furnaces. The NEMA 1 enclosure provides essential protection for indoor applications, while the CSA certified construction guarantees compliance with rigorous safety standards for automatic gas valves. Engineered for a long service life, its direct-acting design allows for instantaneous response times, vital for maintaining the integrity of industrial gas trains and preventing the accumulation of combustible gases during system downtime.

Key Benefits:

  • High Flow Efficiency: Optimized 11 Cv flow factor supports high-capacity fuel gas systems up to 659,000 BTU/hr.
  • Industrial Durability: Lightweight yet robust aluminum body construction with Buna-N (NBR) elastomers for superior chemical resistance.
  • Enhanced Safety Compliance: CSA certified and designed to meet NFPA safety shutoff standards for industrial burners.
  • Normally Open Operation: Automatically opens upon de-energization to safely vent gas, providing a critical fail-safe for combustion systems.
  • Versatile Integration: Standard 3/4 inch NPT connections and a compact footprint allow for easy installation in tight HVACR equipment.

Common Questions:

What is the primary application for a 2-way normally open gas valve?
In HVACR and industrial combustion, a normally open solenoid valve like the ASCO 821437CSA is typically used in the vent line of a double block and bleed system to release gas to a safe location when the system is shut down.

Can this valve be used with propane or natural gas?
Yes, the ASCO 8214 series is specifically rated for fuel gas service, which includes natural gas, propane, and other inert gases commonly used in commercial burners.

What are the environmental limitations of the NEMA 1 enclosure?
The NEMA 1 enclosure is designed for general-purpose indoor use. It protects against incidental contact and falling dirt but is not intended for outdoor use or environments with high moisture or hose-directed water.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

This item is not eligible for free shipping.