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  2. Backflow Parts (by manufacturer)
  3. Watts
  4. 4"
  5. 909(LF)
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909(LF)

  • 709(LF)
  • 709DCDA
  • 757
  • 757DCDA(LF)
  • 757A
  • 757ADCDA
  • 770/772
  • 770DCDA/772DCDA
  • 774
  • 774DCDA
  • 909(LF)
  • 909RPDA
  • 957
  • 957RPDA
  • 990
  • 990RPDA
  • 992
  • 992RPDA
  • 993
  • 993RPDA
  • 994
  • 994RPDA
1st Check Assembly
794097
$ 1,513.00 $ 1,407.09 1407.09 USD
1st Check Rubber Repair
887221
$ 185.50 $ 172.52 172.52 USD
2nd Check Assembly
794102
$ 1,434.00 $ 1,333.62 1333.6200000000001 USD
2nd Check Rubber Repair
887227
$ 185.50 $ 172.52 172.52 USD
4-10" RV Seat Removal Tool
WT107
$ 47.49 47.49 USD
Ames/Watts ½" Outlet Shutoff Valve OR 2½-4" Test Cock
2065572
$ 43.52 43.52 USD
Check Disc Retaining Nut
835203
$ 98.75 $ 91.84 91.84 USD
Complete Rubber Repair
794090
$ 882.00 $ 820.26 820.26 USD
Cover Kit
887741
$ 525.00 $ 488.25 488.25 USD
Relief Valve Assembly
794151
$ 1,631.00 $ 1,516.83 1516.83 USD
Relief Valve Hose
881486
$ 305.50 $ 284.12 284.12 USD
Relief Valve Rubber Repair
794150
$ 497.50 $ 462.68 462.68 USD
Seat Kit
794107
$ 522.00 $ 485.46 485.46000000000004 USD
Watts 4" 709/909 Cover O-Ring 
835243
$ 12.50 $ 11.63 11.63 USD