Nordic catalogue - Watts Industries

BACKFLOW PROTECTION DEVICEBACKFLOW PROTECTION EACheck valve with nut and tailpiece EA Watts PUCheck valve with nut and tailpiece male-male threaded and two pressure plugs. Low openingpressure and water hammer protection. Silent operation thanks to the special double guide pinplug.Replaceable insert check valve. Brass body. Insert: polymer P.O.M. Seal: rubber NBR.Spring: Stainless steel. Max. working pressure: 16 bar. Max. working temperature: 90°C. Twofemale cap 8x13. Two brass plugs 1/4". PN10. Can be installed in any position. Protection: EA.According to KIWA, DVGW.205Article number DN Connection Total lenght Unit223015162 DN 15 1/2" M x 1/2" M 137 mm 1223020162 DN 20 3/4" M x 3/4" M 156 mm 1223025160 DN 25 1" M x 1" M 169 mm 1223032162 DN 32 1.1/4" M x 1.1/4" M 185 mm 1223040162 DN 40 1.1/2" M x 1.1/2" M 202 mm 1223050162 DN 50 2" M x 2" M 241 mm 1Check valve with nut and tailpiece EA Watts PICheck valve with nut and tailpiece female-female threaded and two pressure plugs.Low opening pressure and water hammer protection. Silent operation thanks to the specialdouble guide pin-plug. Replaceable insert check valve. Brass body. Insert: polymer P.O.M.Seal: rubber NBR. Spring: Stainless steel. Max. working pressure: 16 bar. Max. workingtemperature: 90°C. Two female cap 8x13. Two brass plugs 1/4". PN10.Can be installed in any position. Protection: EA. According to KIWA, DVGW.Article number DN Connection Total lenght Unit222010162 DN 10 3/8" F x 3/8" F 101 mm 1222015162 DN 15 1/2" F x 1/2" F 120 mm 1222020160 DN 20 3/4" F x 3/4" F 120 mm 1222025160 DN 25 1" F x 1" F 124 mm 1222032162 DN 32 1.1/4" F x 1.1/4" F 160 mm 1222040162 DN 40 1.1/2" F x 1.1/2" F 187 mm 1222050162 DN 50 2" F x 2" F 187 mm 1Threaded check valve EA Watts WFFemale - male threaded check valve with two pressure plugs. Low opening pressure and waterhammer protection. Silent operation thanks to the special double guide pin-plug. Replaceableinsert check valve. Brass body. Insert: polymer P.O.M. Seal: rubber NBR. Spring: stainlesssteel. Max. working pressure: 16 bar. Max. working temperature: 90°C. Two female cap 8x13.Two brass plugs 1/4". PN10. Can be installed in any position. Protection: EA.According to KIWA, NF. Approvals: Belgaqua.Article number DN Connection Total lenght Unit250015160 DN 15 3/4" F x 3/4" M 88 mm 1250020160 DN 20 1" F x 1" M 92 mm 1250025160 DN 25 1.1/4" F x 1.1/4" M 113 mm 1250032161 DN 32 1.1/2" F x 1.1/2" M 115 mm 1250040161 DN 40 2" F x 2" M 120 mm 1250050161 DN 50 2.1/2" F x 2.1/2" M 135 mm 1NOO