Watts LFM116 150 E 20 200 PI 2 Part of the LFM116 Series oscp cast iron ADA pads Our Roof Garden Root Barrier Our Roof Garden Root Barrier is a made in the USA and is a flexible fabric that is used to prevent tree root damage on your roof garden 2 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material EPDM EAN 098268331721 Gauge Option Gauge Tapping High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 1 1 2 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 20 Includes position indicator the valve acts as a pressure sustaining control valve