PHONE NUMBER

Water Pressure Relief Valves

Series 174A - ASME Water Pressure Safety Relief Valves

For hot water heating and supply boilers - Bronze body ¾" to 2" (20 - 50 mm)

Series 374A - ASME Water Pressure Safety Relief Valves

For hot water heating and supply boilers - Iron body with bronze inlet ¾" (20 mm)

Series 740 - ASME Water Pressure Safety Relief Valves

For hot water heating and supply boilers - Iron body ¾" to 2" (20 - 50 mm)

Series 1L/1XL/10L/100XL - Self-closing T & P Safety Relief Valves

For hot water storage tanks and heaters ½" and ¾" N.P.T. threaded male inlet x female outlet

Series SL100XL, L100XL, LL100XL and LLL100XL - Extended Shank T & P Safety Relief Valves

For hot water storage tanks and heaters ¾" N.P.T. threaded male inlet x female outlet

Series 40/140/240/340/342 - ASME Rated, Automatic Reseating T & P Relief Valves

For hot water supply tanks and heaters ¾" to 2" N.P.T.

Series FP53L - Pressure Relief Valves

For fire protection grid systems - UL listed
½" N.P.T. threaded male inlet x female outlet

Model N36 - Water Service Vacuum Relief Valves

Automatically vents a closed system if vacuum occurs ½" and ¾" N.P.T. threaded male inlet

Model 210 - Immersion Type Temperature Gas Shut-Off Valves

For hot water storage heaters ¾" N.P.T. male connection

- © FLW, Inc 1997- - S.D.G.