Watts 0278480 Valve 320788-704 it will remain open until

it will remain open until the timer expires

this unit supports a nominal capacity of up to 10 tons

providing seamless communication and control for consistent operation

facilitating precise sequencing with external equipment

Featuring a fatigue-tested diaphragm and a patented self-scrubbing guide

Watts 0278480 Valve 320788-704 it will remain open untilThe 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