Watts 174A-045 1 - Part of the 174A Series Z100F-8NH Specifications Kit Contents Diaphragm

Specifications Kit Contents Diaphragm

ZB415-SZ1-3NH

cast-iron trench drain designed to manage high volumes of surface water in large

it’s specifically suited for concrete-based installations

Closure plug

Watts 174A-045 1 - Part of the 174A Series Z100F-8NH Specifications Kit Contents DiaphragmThis 3 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,