Watts 0278480 Valve 320788-704 Direct OEM Fit: Drop-in replacement

Direct OEM Fit: Drop-in replacement for HH63AW001 and W7212A1025

you can easily configure it for clockwise or counter-clockwise operation on-site

Designed for permanent foot mounting

it will remain open until the timer expires

Watts 0278480 Valve 320788-704 Direct OEM Fit: Drop-in replacementThe Watts 0278480 (Series 174A) is a heavy duty, 2 inch ASME Section IV certified pressure relief valve engineered for large scale hot water heating boilers and high capacity domestic supply systems. This high capacity safety device is set to a 125 PSI relief pressure, offering a massive discharge rating of 12,170,000 BTU hr. Designed for the rigors of mechanical rooms, its bronze body construction ensures long term durability and resistance to