Check Valves & Backflow Preventers

Items 1-40 of 110

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  1. Midland Metal 39595 Self-Sealed Air Tank Drain Valve, 1/4 in Male Nominal, Brass HSI#: 39595-11941
    Call for availability
    $13.07
    $13.07
  2. Midland Metal 46526 Anti-Siphon Valve, 3000 psi Pressure, Brass Body HSI#: 46526-11941
    Call for availability
    $0.00
    $8.98
  3. Dixon® B45AB-R300 Air Blow Check Valve, 3 in, Quick Connect Plug, 316L Stainless Steel Body, EPDM Soft goods HSI#: B45AB-R300-10639
    Call for availability
    $400.30
    $400.30
  4. MMM 1000265 Hard Seat High Pressure Check Valve, 1/4 in, FNPT, 6 GPM, Carbon Steel Body HSI#: 1000265-11941
    Call for availability
    $52.33
    $52.33
  5. MMM 46567 Check Valve, 3/8 in Nominal, Female x Male End Style HSI#: 46567-11941
    Call for availability
    $45.48
    $45.48
  6. MMM 46566 Check Valve, 1/4 in Nominal, Female x Male End Style HSI#: 46566-11941
    Call for availability
    $35.66
    $35.66
  7. MMM 46531 Anti-Siphon Valve, 3/8 x 1/4 in Nominal, Barb x MNPT End Style, Brass Body HSI#: 46531-11941
    Call for availability
    $19.96
    $19.96
  8. MMM 940354 Swing Check Valve, 1 in Nominal, IPS Thread End Style, PTFE, C37700 Brass Body, Import HSI#: 940354-11941
    Call for availability
    $52.13
    $52.13
  9. Oatey® 43909 Backwater Valve, 6 in Nominal, ABS Body, Import HSI#: 43909-12214
    Call for availability
    $180.63
    $180.63
  10. Oatey® 43908 Backwater Valve, 6 in Nominal, PVC Body, Import HSI#: 43908-12214
    Call for availability
    $189.29
    $189.29
  11. Sioux® SP505634 Replacement Valve Pin, Suitable for Power Tool HSI#: PTS50945
    Call for availability
    $12.46
    $12.46
  12. Ridgid® 48157 FV-1 Foot Valve Complete HSI#: 48157-12632
    Call for availability
    $298.87
    $298.87
  13. Dixon® SCVJ6 Safety Check Valve, 3/4 in Nominal, MNPT x FNPT End Style, Brass Body HSI#: HOS23395
    In stock
    $113.61
    $113.61
  14. Dixon® SCVL8 Safety Check Valve, 1 in, MNPT, Brass Body HSI#: HOS23465
    In stock
    $128.45
    $128.45
  15. Dixon® DFVS25 Foot Valve, 2 in, FNPT, Cast Iron Body HSI#: HOS21585
    In stock
    $58.24
    $58.24
  16. Dixon® SCVS6 Safety Check Valve, 3/4 in, Brass Body HSI#: SCVS6-10639
    In stock
    $113.61
    $113.61
  17. Dixon® BV2M Straight Orientation Button Valve, Brass Body HSI#: BV2M-10639
    In stock
    $16.47
    $16.47
  18. Dixon® BFP200 Backflow Preventer, 2 in, FNPT, Brass Body HSI#: BFP200-10639
    In stock
    $1,918.16
    $1,918.16
  19. Dixon® CAP150SABS Rocker Lug Test Cap with 1/4 in NPT Drill and Tap, 1-1/2 in, FNPSH HSI#: CAP150SABS-10639
    In stock
    $71.19
    $71.19
  20. Dixon® FP250F Pin Lug Cap with Chain, 2-1/2 in, Male NST, Brass, Domestic HSI#: FP250F-10639
    In stock
    $60.15
    $60.15
  21. Dixon® QTM150F-F 1/4 Turn Forestry Adapter, 1-1/2 in, Male NST (NH), Aluminum, Domestic HSI#: QTM150F-F-10639
    In stock
    $46.43
    $46.43
  22. Dixon® FC600F Pin Lug Cap, 6 in, Female NST (NH), Brass, Domestic HSI#: FC600F-10639
    In stock
    $370.32
    $370.32
  23. Dixon® DFP1515 Pin Lug Swivel, 1-1/2 in, FNPSH, Domestic HSI#: DFP1515-10639
    In stock
    $99.66
    $99.66
  24. Dixon® DFR1515F Rocker Lug, 1-1/2 in, Female NST (NH) Swivel HSI#: DFR1515F-10639
    In stock
    $104.25
    $104.25
  25. Dixon® FP150F Pin Lug Plug, 1-1/2 in Nominal, Male NST (NH) End Style, Brass, Domestic HSI#: FP150F-10639
    In stock
    $42.35
    $42.35
  26. Dixon® DFVS20 Foot Valve, 1-1/2 in, FNPT, Cast Iron Body HSI#: DFVS20-10639
    In stock
    $38.59
    $38.59
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