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and ERC-5874 units
Key Benefits Compact 45mm Frame: Minimizes footprint in crowded electrical enclosures
maintaining the airtight seal required for optimal draft and secondary heat exchanger performance
Code 1 Precision: Eliminates the complexity of matching belt sets
Universal Belt Compatibility: Designed for seamless integration with A-section V-belts
Watts F276050 Valve 320788-703 and ERC-5874 unitsEngineered for high capacity overpressure protection, the Watts F276050 (Series 174A) is a heavy duty ASME Section IV boiler relief valve designed specifically for hot water heating supply boilers. Featuring a robust bronze body and 1 1 4 inch female NPT connections, this valve is factory set at 125 PSI with an impressive discharge capacity of 5,370,000 BTU hr. Unlike standard hardware, this unit utilizes a non metallic disc to metal seating and a
US$ 2299.50
US$ 2439.50
US$ 22.50
US$ 164.95
US$ 164.95
US$ 47.95
