Watts LF174A-35 1 - Part of the LF174A Series chat-hdpe a system purge valve with

a system purge valve with swivel flange for connection to the air separator and boiler fill fitting for the attachment of the system fill valve and expansion tanks

resisting debris buildup

Ventilation Without Compromise: Enables airflow while blocking out rainfall and debris to ensure functionality and protection

for series 007-S2

It is factory air charged at 60 psi (4

Watts LF174A-35 1 - Part of the LF174A Series chat-hdpe a system purge valve withThis 1 inch lead free 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 lead free 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