Watts LFM115 150 B 30 300 PI SS Pilotry 6 Part of the LFM115 Series ZC100F 3NH Heavy duty design for commercial and Heavy duty design for commercial and industrial applications Specifications Body Material Cast Iron Body Pattern Straight Brand Watts EAN 098268396140 Hydronic Item Type Steam Trap Inlet Connection Size 3 4 IN Inlet Connection Size Metric 20 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free Not In Scope Maximum Pressure PSI 50 Maximum Steam Pressure PSI 15 Maximum Working Pressure PSI 15 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0036142 Pipe Plug No Pressure Adjustment Range 25" to 15 PSI Series G UPC 098268396140 The quick closing action of the valve limits possible damaging high inlet pressure from passing through the valve to downstream piping a pressure range of 30 300psi