Watts AS MB S 125 Part of the AS MB Series detectable warning mat finder The Watts FD 290 PR 60 is a The Watts FD 290 PR 60 is a precision engineered floor drain designed for commercial grade installations requiring adjustability and accurate placement 20 Gasket Maximum Temperature 180 Degree F Inlet Connection Size 1 1 4 IN Inlet Connection Size Metric 32 MM Inlet Connection Type Female Threaded Inlet Material Steel Inlet Thread Type NPT Insulator Material Polysulfone Lead Free YES Maximum Working Pressure PSI 250 Maximum Working Temperature Fahrenheit 180 Nut Material Malleable Iron Outlet Connection Size 1 1 4 IN Outlet Connection Type Female Threaded Outlet Material Steel Outlet Thread Type NPT Part Number 0821933 Series LF3004 Type Kit Specification Sheet LF3004 UPC 098268537352 This 1 1 4 IN sweat microbubble air separator is designed for efficient separation and elimination of entrained air in hydronic heating systems