Watts 740 055 FS 1 - Part of the 740 Series ZA100F-2NH 2 Body Material Lead Free

2 Body Material Lead Free Cast Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material Elastomer EAN 098268860467 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 3/4 IN Inlet Connection Type Union Solder Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 27

RK 800M3 RT

1/2 IN series 009

Checks easily opened for gravity circulation

Dura-Coated Cast Iron Body: Heavy-duty construction offers corrosion resistance and long-term durability under rooftop exposure

Watts 740 055 FS 1 - Part of the 740 Series ZA100F-2NH 2 Body Material Lead FreeThis pressure relief valve has a 1 inch NPTF female inlet, 1 1 4 inch NPTF female outlet, and pressure relief setpoint of 55 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