Watts LF40XL 8 085 210 FS 3 4 Part of the LF40L Series detectable warning mat finder Specifications Body Material Ductile Iron Specifications Body Material Ductile Iron Brand Watts Class Rating 125 or 150 Control Type Lever Handle CV Rating 135 GPM Disc Material 316 Stainless Steel EAN 098268603545 Inlet Connection Size 2 IN Inlet Connection Type Lug Lead Free YES Maximum Operating Temperature Fahrenheit 248 Maximum Working Pressure PSI 200 Minimum Temperature Fahrenheit 33 Operating Torque Dry 214 in lbs Operating Torque Wet 134 in lbs Outlet Connection Size 2 IN Outlet Connection Type Lug Part Number 0525551 Seat Material EPDM Series BF 03 Silicone Free Yes Stem Shaft Material 316 Stainless Steel Valve Style Lug Specification Sheet BF 03 M2 The Watts FD 620 is designed for floating slab installations and environments where slab movement must be managed independently from the drainage system Specification Sheet Flood Sensor for Relief Valve Discharge Line (Spanish) Features Features a flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve