Watts F275600 Valve 321894-706 which includes a 1/8"-27 NPT

which includes a 1/8"-27 NPT pilot tap positioned over the inlet and dual 1/8"-27 NPT pressure taps on both the left and right sides for precise gas pressure testing and commissioning

verify all flange alignments and connection points

or emergency cooling during a power failure or motor service

Can I install this in a downflow air handler

Watts F275600 Valve 321894-706 which includes a 1/8"-27 NPTThe Watts F275600 (Series 174A M1) is a heavy duty ASME Section IV pressure relief valve engineered for forced circulation hot water heating boilers and domestic supply systems. Featuring a 1 1 4 inch NPT female inlet and outlet, this bronze body relief valve is factory set at 30 PSI with a high capacity steam discharge rating of 1,682,000 BTU hr. Designed specifically for professional contractors, the 174A series utilizes a non mechanical seat to