Watts 174A 070 FS 3/4 - Part of the 174A Series

Watts 174A 070 FS 3/4 - Part of the 174A SeriesThis pressure relief valve has a 3 4 inch NPTF female inlet and outlet and a 70 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze 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 relief valve.

while the membrane clamp and seepage slots assist with waterproofing and edge drainage

Light-Duty Heel-Proof Grate – Designed for safe pedestrian use

This professional grade fabric is used as a separation layer where high water flow rates are needed

Standard no-hub outlet (with optional push-on or alternative configurations available)

The kit enables quick adjustments in the field

Bottom outlet

steam heating boilers and process equipment used in industrial and commercial applications

Stainless steel screen

It includes an adjustable square nickel-bronze heel-proof strainer and a standard no-hub outlet connection

ZN415E-4NL

helping maintain clear flow and reduce clogging

2 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material EPDM EAN 098268352764 Gauge Option No Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 1 IN Inlet Connection Type Union Press Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 27