Description
The Watts 0275264 1” Pressure Relief Valve is part of the 174A series which is a safety part that prevents overpressure situations on HVAC system equipment including boilers, water heaters and other hydronic systems. This valve has a 1” Female National Pipe Thread connection to allow it to be fitted directly into lumbing systems and is designed to open at a pressure of 100 Psi. Its better capacity of 26,35,000 British Thermal Units proves that it is capable of fulfilling pressure release requirements for central heating systems of any size.
