Watts 174A-35 1 1/4 - Part of the 174A Series Z100F-6NH Suitable for up to 400

Suitable for up to 400 psi (27

The Surface Mount truncated dome mats can be installed at any time and do not need to be placed in wet-set concrete

Suitable for most tankless water heater applications

ZB415H-3NL

2 IN Nominal size

Watts 174A-35 1 1/4 - Part of the 174A Series Z100F-6NH Suitable for up to 400This 1 1 4 inch boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non metallic disc to metal seating, stainless steel spring, and test lever. It resists corrosive water conditions,