SKU: 31499786608
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ZN400C-4NL
Corrosion-Resistant Coating: Provides protection against weathering to extend product life
a loose set porcelain enamel coated cast iron full grate with 31 square inch free area
Adjustable 5 IN NB Strainer
and dependable protection for commercial
Watts 740 060 FS 1 - Part of the 740 Series Nonwoven Fabric ZN400C-4NLThis pressure relief valve has a 1 inch NPTF female inlet, 1 1 4 inch NPTF female outlet, and pressure relief setpoint of 60 psi. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron body, non metallic disc to metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert technology to detect excessive water discharges from the