1. Products
  2. Backflow Parts (by manufacturer)
  3. Apollo/Conbraco
  4. 4"
  5. 4S-100 / 4S-600
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4S-100 / 4S-600

  • 40-100 / 40-600
  • 40/200 / 40-700
  • 4D-100
  • 4D-200 / 4D-700
  • 4S-100 / 4S-600
  • 4S-200
  • 4SG-100 / 4SG-600
  • DC-4A(LF)
  • DC-4AN(LF)
  • DCDA-4A(LF)
  • DCDA-4AN(LF)
  • RP-4A(LF)
  • RP-4AN(LF)
  • RPDA-4A(LF)
  • RPDA-4AN(LF)
1st or 2nd Check Assembly
4S-009-01
$ 863.86 $ 725.64 725.64 USD
1st or 2nd Check Rubber Repair
4S-009-02
$ 207.73 $ 174.49 174.49 USD
Bypass Double Check Assembly
4S-103
$ 355.00 355.0 USD
Bypass Repair Kit
4S-003-01
$ 186.71 $ 156.84 156.84 USD