Watts 3 4 STMTRPT 3GHSW Part of the GH Series silt fence selector Built around a uniform diameter integral Built around a uniform diameter integral trap and built to stand up to the harshest environments Specifications Air Venting No Vent Body Material Brass Body Pattern Straight Bottom Tapping No Bottom Tapping Size Does Not Apply To Product Brand Watts Contact Rating Does Not Apply To Product EAN 098268602609 Fastfill Feature No Fill Tapping Size Does Not Apply To Product Float Chamber Connection Size Does Not Apply To Product Flow Rate Does Not Apply To Product Hydronic Item Type Steam Trap Inlet Connection Size 3 4 IN Inlet Connection Size Metric 20 MM Inlet Connection Type Male Threaded Inlet Thread Type NPT Lead Free Not In Scope Maximum Operating Temperature Fahrenheit 267 Maximum Pressure PSI 25 Maximum Steam Pressure PSI 25 Maximum Temperature Fahrenheit 267 Maximum Working Pressure PSI 25 Minimum Pressure PSI 25 air and non condensable gases from heating systems while still sensitive enough to close tightly in the presence of steam