Watts LF174A-35 1 - Part of the LF174A Series chat-hdpe Features Standard construction includes Z3

Features Standard construction includes Z3 sealed spring cage and stainless steel corrosion resistant adjusting and cage screws for accessible outdoor or pit installations

sizes from 4″ × 8″ to 5″ × 17″

AS air separator

two seat O-rings and RV seat O-ring included

for series 007-S2

Watts LF174A-35 1 - Part of the LF174A Series chat-hdpe Features Standard construction includes Z3This 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