Watts 740-040 1 - Part of the 740 Series Access Tile No special tools are required

No special tools are required for servicing

ZRB185-4IP-HD

Features 1 IN 009 M2 reduced pressure zone total rubber parts kit

yard hydrant

a hot water purge lever for sanitizing

Watts 740-040 1 - Part of the 740 Series Access Tile No special tools are requiredThis 1 inch boiler pressure relief valve is used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. It consists of a iron body construction with expanded outlet drain connections for hot water space heating boilers, non metallic disc to metal seating, stainless steel spring, and test lever. It offers large discharge capacity, resists corrosive water conditions,