Watts LFM115 150 21 2 Part of the LFM115 Series Egress System It is for applications that It is for applications that require a means to shut off the water supply to the water heater and for providing protection from excess water pressure caused by thermal expansion Specifications Actuation Yes Assembled Dry No Balance Stop Plate No Ball Material 316 Stainless Steel Body Finish Stainless Steel Body Material Stainless Steel Brand Watts Class Rating 1000 WOG Control Type Locking Lever Handle CV Rating 15 EAN 098268651430 Electrical Rating N A Inlet Connection Size 3 8 IN Inlet Connection Size Metric 10 MM Inlet Connection Type Socket Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Temperature Fahrenheit 450 Minimum Temperature Celsius 18 Range 30 300 psi (standard) This pressure reducing control valve is designed to automatically reduce a fluctuating higher inlet pressure to a constant lower downstream pressure regardless of varying flow rates