Watts LFN170M3 1 Part of the LFN170 Series Window Well Extension 2 Body Material Lead Free 2 Body Material Lead Free Cast Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material Elastomer EAN 098268225303 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 Pex Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature Fahrenheit 180 Maximum Working Pressure BAR 27 these hatches are compatible with OSHA compliant safety railings and available in a broad selection of sizes Listed to ASSE 1017 and IAPMO cUPC in compliance with CSA B125 Specification Sheet LFN170 M3 (Spanish)