Check Valves and Backflow Preventers

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  1. 1-1/2" Swing Check Valve, Brass, NPT Connection Type - 10F326
     
    popularity: 98 1-1/2" Swing Check Valve, Brass, NPT Connection Type - 10F326 Product Code: #C1911159
    Special Price $36.94 List Price $45.05
  2. Apollo 1" Ball Cone Spring Check Valve, Bronze, FNPT Connection Type - 6110501
     
    popularity: 98 Apollo 1" Ball Cone Spring Check Valve, Bronze, FNPT Connection Type - 6110501 Product Code: #C1910621
    Special Price $39.75 List Price $48.48
  3. Watts 1/2" Check Valve, Polysulfone, Push Connection Type - 3540B-10
     
    popularity: 98 Watts 1/2" Check Valve, Polysulfone, Push Connection Type - 3540B-10 Product Code: #C1911212
    Special Price $4.93 List Price $6.01
  4. Watts 1/2" Dual Check Valve, Bronze, FNPT Union Connection Type - 9D-M3-1/2"
     
    popularity: 98 Watts 1/2" Dual Check Valve, Bronze, FNPT Union Connection Type - 9D-M3-1/2" Product Code: #C1911216
    Special Price $41.19 List Price $50.23
  5. Campbell 1" Spring Check Valve, Lead Free Brass, FNPT Connection Type - 4031E
     
    popularity: 98 Campbell 1" Spring Check Valve, Lead Free Brass, FNPT Connection Type - 4031E Product Code: #C1910691
    Special Price $39.15 List Price $45.84
  6. SMC 1/2" Piston Spring Check Valve, Brass, MNPT x FNPT Connection Type - CHK BRS 810-8M8F-B
     
    popularity: 98 SMC 1/2" Piston Spring Check Valve, Brass, MNPT x FNPT Connection Type - CHK BRS 810-8M8F-B Product Code: #C1911055
    Special Price $27.36 List Price $30.16
  7. Watts 3/4" x 1-3/8" Vacuum Breaker, GHT Connection Type - 8BI
     
    popularity: 98 Watts 3/4" x 1-3/8" Vacuum Breaker, GHT Connection Type - 8BI Product Code: #C1911324
    Special Price $6.00 List Price $7.32
  8. 1-1/4" Swing Check Valve, Brass, NPT Connection Type - 10F325
     
    popularity: 98 1-1/4" Swing Check Valve, Brass, NPT Connection Type - 10F325 Product Code: #C1911158
    Special Price $24.57 List Price $29.96
  9. Apollo 3/4" Ball Cone Spring Check Valve, Bronze, FNPT Connection Type - 6110401
     
    popularity: 98 Apollo 3/4" Ball Cone Spring Check Valve, Bronze, FNPT Connection Type - 6110401 Product Code: #C1910620
    Special Price $36.32 List Price $47.59
  10. Watts 3/4" Dual Check Valve, Bronze, FNPT Connection Type - 9D-M2-3/4"
     
    popularity: 98 Watts 3/4" Dual Check Valve, Bronze, FNPT Connection Type - 9D-M2-3/4" Product Code: #C1911217
    Special Price $46.71 List Price $56.96
  11. SMC 1/4" Ball Cone Spring Check Valve, Polypropylene, Barb Connection Type - PP CHK 695-4B4B-B
     
    popularity: 90 SMC 1/4" Ball Cone Spring Check Valve, Polypropylene, Barb Connection Type - PP CHK 695-4B4B-B Product Code: #C1911063
    Special Price $4.95 List Price $9.75
  12. popularity: 80 SMC 3/8" Ball Cone Spring Check Valve, Gray PVC, Barb Connection Type - PVC CHK 426-6B6B-F Product Code: #C1911082
    Special Price $17.94 List Price $35.35
  13. popularity: 80 Hayward 2" Check Valve, CPVC, SKT/FNPT Connection Type - TC20200ST Product Code: #C1910779
    Special Price $127.50 List Price $161.39
  14. popularity: 50 Milwaukee Valve 1" Swing Check Valve, Bronze, Solder Connection Type - 1510T 1 Product Code: #C1910873
    Special Price $116.07 List Price $193.46
  15. popularity: 50 Zoeller 2" Check Valve with Ball Valve, PVC, Solvent Connection Type - 30-0048 Product Code: #C1911230
    Special Price $58.68 List Price $97.79
  16. popularity: 50 Dayton 3/4" Spring Check Valve, PVC, FIPT Connection Type - 4RG65 Product Code: #C1910700
    Special Price $23.65 List Price $39.42
  17. popularity: 50 Wilkins Backflow Preventer Repair Kit, For Use With Wilkins No. 212-375A, 3-375A, 4-375A - RK212-375R Product Code: #C1910508
    Special Price $51.26 List Price $62.51
  18. popularity: 50 SMC 3/16" Ball Cone Spring Check Valve, Polypropylene, Barb Connection Type - PP CHK 695-3B3B-B Product Code: #C1911061
    Special Price $6.20 List Price $10.33
  19. popularity: 50 Hayward 2-1/2" Y Check Valve, CPVC, Flanged Connection Type - YC20250FE Product Code: #C1945839
    Special Price $942.53 List Price $1,149.43
  20. popularity: 50 Milwaukee Valve 2" Swing Check Valve, Cast Iron, Flanged Connection Type - 2974-M 2 Product Code: #C1910875
    Special Price $219.68 List Price $366.13
  21. popularity: 50 Zoeller 2" Full Flow Check Valve, PVC, Slip x Slip Connection Type - 30-0021 Product Code: #C1911232
    Special Price $48.56 List Price $80.93
  22. popularity: 50 Dayton 1-1/4" Spring Check Valve, PVC, FIPT Connection Type - 4RG67 Product Code: #C1910702
    Special Price $49.78 List Price $82.97
  23. popularity: 50 Hayward 3" Y Check Valve, CPVC, Flanged Connection Type - YC20300FE Product Code: #C1945842
    Special Price $942.53 List Price $1,149.43
  24. popularity: 50 Milwaukee Valve 3" Swing Check Valve, Cast Iron, Flanged Connection Type - 2974-M 3 Product Code: #C1910877
    Special Price $307.14 List Price $511.90
  25. popularity: 50 Zoeller 1-1/2" Check Valve with Ball Valve and Union, PVC, Socket Connection Type - 30-0100 Product Code: #C1911234
    Special Price $48.73 List Price $81.22
  26. popularity: 50 Dayton 2" Spring Check Valve, PVC, FIPT Connection Type - 4RG69 Product Code: #C1910704
    Special Price $73.54 List Price $89.68
  27. popularity: 50 Midwest Instrument Backflow Test Cock Cleaning Tool - 110694 Product Code: #C1910512
    Special Price $156.53 List Price $190.97
  28. popularity: 50 SMC 1/8" Ball Cone Spring Check Valve, White Nylon, Barb Connection Type - WN CHK 695-2B2B-B Product Code: #C1911065
    Special Price $5.94 List Price $9.91
  29. popularity: 50 Hayward 4" Y Check Valve, CPVC, Socket Connection Type - YC20400SE Product Code: #C1945844
    Special Price $1,324.08 List Price $1,614.73
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