MODEL 375 , 375XL - Backflow Parts & Repair Kits

1 MODEL 375 , 375XL 1/2 to 1 "3/4 1 1 WEDGE SCREW372-11B372-11B373-11B2 WEDGE372-23372-23373-233O-RING, SLEEVE118N118N216N4 SLEEVE372-2372-2373-25O-RING, #1 CHECK SEAT124N124N225N6#1 CHECK SEAT372-18A372-18A373-18A7 POPPET SCREW30-1130-11952-118 CHECK SEAL RETAINER372-14A372-14A373-14A9 CHECK SEAL RING372-12A372-12A373-12A10 POPPET372-30372-30373-3011#1 CHECK SPRING372-33A372-33A373-33A12#1 CHECK SPRING RETAINER372A-80A372A-80A373A-80A13O-RING , #2 CHECK SEAT124N124N223N14#2 CHECK SEAT372-18B372-18B373-18B15#2 CHECK SPRING372-33B372-33B373-33B16#2 CHECK SPRING RETAINER372A-80B372A-80B373A-80B17O-RING , HOUSING INLET130N130N227N18 TEST COCK18-860XL18-860XL18-860XL19 CHECK HOUSING372-1372-1373-120O-RING, HOUSING OUTLET119N119N218N21O-RING, RV COVER010N010N010N22O-RING, RV SEATWK-018 NWK-018 NWK-018N23 RELIEF VALVE SEAT372-18372-18372-1824 RELIEF VALVE SPRING372-33CU372-33CU372-33CU25RV SEAL RETAINING SCREW372-11C372-11C372-11C26RV SEAL RING372-12372-12372-1227RV LOWER PLUNGER372-34A372-34A372-34A28 DIAPHRAGM372-43372-43372-4329RV UPPER PLUNGER372-34372-34372-3430O-RING, RV STEM015N015N015N31 RELIEF VALVE COVER372-3372-3373-332RV COVER SCREW, SHORT372-11B372-11B372-11 BRV COVER SCREW, LONG372-11372-11N/A33 INLET BALL VALVERK12-375 XLBV1RK34-375 XLBV1RK1-375 XLBV134 OUTLET BALL VALVE371-48 BXL372-48 BXL373-48 BXL35#1 CHECK ASSEMBLY372-300A372-300A373-300A36#2 CHECK ASSEMBLY372-300B372-300B373-300B37 RELIEF VALVE STEM ASSY372-50372-50372-5038 COMPLETE VESSEL ASSYRK34-375 VRK34-375 VRK1-375V39 HOUSING.

2 BLOW OUT/FLUSH372-1 BOF372-1 BOF373-1 BOFREPAIR KIT COMPLETERK34-3751/2 - 3/4 375 XLRK1-3751 375 XLDESCRIPTIONPART #1 CHECK ASSEMBLY372-300A1373-300A1#2 CHECK ASSEMBLY372-300B1373-300B1 RELIEF VALVE STEM ASSY372-501372-501O-RING, SLEEVE118N1216N1O-RING, HOUSING INLET130N1227N1O-RING, HOUSING OUTLET119N1218N1O-RING, RV COVER010N1010N1O-RING, RV SEATWK-018N1WK-018N1 RELIEF VALVE SEAT372-181372-181 RELIEF VALVE SPRING372-33CU1372-33CU1 Repair KIT, RUBBER ONLYRK34-375R1/2 - 3/4 375 XLRK1-375R1 375 XLDESCRIPTIONPART , #1 CHECK SEAT124N1225N1O-RING, #2 CHECK SEAT124N1223N1 CHECK SEAL RING372-12A2373-12A2O-RING, SLEEVE118N1216N1O-RING, HOUSING INLET130N1227N1O-RING, HOUSING OUTLET119N1218N1O-RING, RV COVER010N1010N1O-RING, RV SEATWK-018N1WK-018N1 RELIEF VALVE SEAL RING372-121372-121 DIAPHRAGM372-431372-431O-RING, RV STEM015N1015N1 Repair KIT, VESSEL ASSYRK34-375V1/2 - 3/4 375 XLRK1-375V1 375 XLDESCRIPTIONPART W/CHECKS AND RVITEM 381 ITEM 381 Repair KIT, WEDGE ASSYRK34-375W1/2 - 3/4 375 XLRK1-375W1 375 XLDESCRIPTIONPART , SLEEVE118N1216N1 SLEEVE372-21373-21 WEDGE372-231373-231 WEDGE SCREW372-11B2373-11B2 Repair KIT BLOW OUT/FLUSH FITTINGRK34-375 BOF1/2 - 3/4 375 XLRK1-375 BOF1 375 XLDESCRIPTIONPART , BLOW OUT/FLUSH372-1 BOF1373-1 BOF1O-RING, HOUSING INLET130N1227N1O-RING, HOUSING OUTLET119N1218N1 Repair KITSa company WK18WK19