Watts 174A-85 3/4 - Part of the 174A Series

Watts 174A-85 3/4 - Part of the 174A SeriesThis 3 4 inch 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 bronze 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 conditions,

They are available in a variety of sizes to fit most grates

Dual weepholes to handle perimeter seepage and improve overall drainage resilience

The valve can be used for hot water space heating boiler applications to protect against excessive pressure

corrosion-resistant materials for longevity and durability under load and exposure

Specifications Buy American Act Compliant NO Compatible Series or Model 719 Compatible Size Used On 1 IN Kit Contents 2 Check Seat O-rings

Z554-2NH-TC

UPC - 098268185966

Specifications Actuation Yes Assembled Dry No Balance Stop Plate No Ball Material Chrome Plated Brass Body Finish Bronze Body Material Bronze Brand Watts Buy American Act Compliant YES Class Rating Does Not Apply To Product Control Type Tee Handle CV Rating Does Not Apply To Product EAN 098268763669 Electrical Rating Does Not Apply To Product Inlet Connection Size 2 IN Inlet Connection Size-Metric 50 MM Inlet Connection Type Socket Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Temperature-Fahrenheit 400 Minimum Temperature - Celsius -40

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/4 IN Outlet Connection Type Union Solder Outlet Thread Type Does Not Apply To Product Part Number 0009586 Series LFN55B-M1 Standard Reduced Pressure Setting-BAR 3

ZRB121-4NL

UPC - 098268599329

The manufacturer