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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
$ 1,589.00 $ 1,477.77 1477.77 USD
1st Check Rubber Repair
887221
$ 195.00 $ 181.35 181.35 USD
2nd Check Assembly
794102
$ 1,506.00 $ 1,400.58 1400.58 USD
2nd Check Rubber Repair
887227
$ 195.00 $ 181.35 181.35 USD
4-10" RV Seat Removal Tool
WT107
$ 39.99 39.99 USD
Ames/Watts ½" Outlet Shutoff Valve OR 2½-4" Test Cock
2065572
$ 43.92 43.92 USD
Check Disc Retaining Nut
835203
$ 104.00 $ 96.72 96.72 USD
Complete Rubber Repair
794090
$ 926.50 $ 861.65 861.65 USD
Cover Kit
887741
$ 551.50 $ 512.90 512.9 USD
Relief Valve Assembly
794151
$ 1,713.00 $ 1,593.09 1593.0900000000001 USD
Relief Valve Hose
881486
$ 321.00 $ 298.53 298.53000000000003 USD
Relief Valve Rubber Repair
794150
$ 522.50 $ 485.93 485.93 USD
Seat Kit
794107
$ 548.50 $ 510.11 510.11 USD
Watts 4" 709/909 Cover O-Ring 
835243
$ 13.25 $ 12.32 12.32 USD