Watts 0275404 Valve

174A-1-125# 3,215,000 RELF VLV

Watts 0275404 Pressure Relief Valve ?Çô 1" NPT, 125 PSI, 3,215,000 BTU/hr | Series 174A-1-125# Boiler Safety Valve

Ensure optimal safety and performance for your boiler system with the Watts 0275404 Pressure Relief Valve, part of the trusted Series 174A. This 1-inch boiler pressure relief valve is engineered for hot water heating and domestic supply boiler systems, providing reliable protection against excessive pressure buildup. With a relief setting of 125 PSI and a high capacity of 3,215,000 BTU/hr, this valve is ideal for both residential and commercial heating applications.

Constructed with a durable bronze body, stainless steel spring, and non-metallic disc-to-metal seating, the Watts 0275404 resists corrosion, sticking, and freezing?Çöensuring dependable operation in demanding environments. It features female NPT threaded inlet and outlet connections and includes a test lever for functionality checks.

?Üá??Å Note: This valve is designed for emergency safety relief only and is not intended for use as an operating control.

Key Features:

• Model: 0275404

• Series: 174A-1-125#

• Inlet/Outlet Size: 1" NPT (Female Threaded)

• Pressure Relief Setting: 125 PSI

• BTU Capacity: Up to 3,215,000 BTU/hr

• Material: Bronze Body with Stainless Steel Spring

• Disc: Non-metallic, soft-seated for positive seal

• Design: Spring-loaded with automatic reseating

• Certifications: Buy American Act Compliant

• Lead-Free: No

Benefits:

• Protects boiler systems from hazardous overpressure

• Corrosion-resistant materials for extended service life

• Soft-seated design helps prevent sediment buildup in the valve seat

• Compact and efficient safety solution for high-capacity systems

Common Applications:

• Hot Water Heating Boilers

• Domestic Water Supply Boilers

• Hydronic Heating Systems

• Commercial HVAC and Mechanical Rooms

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