Check Valves and Backflow Preventers

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  1. 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 $36.00 List Price $43.90
  2. 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 $56.95 List Price $69.45
  3. 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 $25.27 List Price $30.82
  4. 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 $7.59 List Price $9.26
  5. 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 $49.96 List Price $60.93
  6. 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 $50.32 List Price $61.37
  7. 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 $6.24 List Price $7.61
  8. 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 $52.41 List Price $63.91
  9. 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 $38.53 List Price $46.99
  10. 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 $76.77 List Price $93.62
  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 $5.08 List Price $6.20
  12. popularity: 80 Hayward 2" Check Valve, CPVC, SKT/FNPT Connection Type - TC20200ST Product Code: #C1910779
    Special Price $135.57 List Price $165.33
  13. 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 $18.43 List Price $22.48
  14. popularity: 50 Plast-O-Matic 1" Check Valve, Polypropylene, FNPT Connection Type - CKM100V-PP Product Code: #C1910980
    Special Price $138.29 List Price $168.65
  15. popularity: 50 1-1/2" Swing Check Valve, Brass, Solder Connection Type - 10F332 Product Code: #C1911165
    Special Price $49.77 List Price $60.70
  16. popularity: 50 John Guest 5/16" Check Valve, Acetal Resin Copolymer, Push Connection Type - 5/16SCV-PK Product Code: #C1910799
    Special Price $18.84 List Price $22.98
  17. popularity: 50 Hayward 2" Wafer Check Valve, CPVC, Flanged Connection Type - WCV2200E Product Code: #C1949948
    Special Price $346.84 List Price $422.98
  18. popularity: 50 Alpha Fittings 3/8" Nickle Brass Check Valve with MNPT Connection Type - 82663-06 Product Code: #C1910614
    Special Price $19.57 List Price $23.87
  19. popularity: 50 Watts Double Check Valve Assembly, Cast Iron, Watts 757 Series, Flanged Connection - 21/2 757 OSY Product Code: #C1945776
    Special Price $2,373.28 List Price $2,894.24
  20. popularity: 50 Watts Backflow Preventer Repair Kit, For Use With Mfr. No. 4 909 NRS - RK909RT4 Product Code: #C1910430
    Special Price $510.59 List Price $622.67
  21. popularity: 50 Plast-O-Matic 2" Check Valve, PVC, FNPT Connection Type - CKS200VT-NC-PV Product Code: #C1910982
    Special Price $296.20 List Price $361.22
  22. popularity: 50 1/4" Swing Check Valve, 316 Stainless Steel, NPT Connection Type - 4VMT7 Product Code: #C1911167
    Special Price $47.52 List Price $57.95
  23. popularity: 50 Hayward 3" Wafer Check Valve, CPVC, Flanged Connection Type - WCV2300E Product Code: #C1949950
    Special Price $499.25 List Price $608.84
  24. popularity: 50 Alpha Fittings 3/8" Nickle Brass Tube Union Check Valve with Tube Connection Type - 82664-06-06 Product Code: #C1910616
    Special Price $43.42 List Price $52.95
  25. popularity: 50 Watts Double Check Valve Assembly, Cast Iron, Watts 757 Series, Flanged Connection - 4 757 OSY Product Code: #C1945778
    Special Price $2,730.15 List Price $3,329.45
  26. popularity: 50 Watts Backflow Preventer Repair Kit, For Use With Mfr. No. 957-OSY 21/2, 957-OSY 3", 957-OSY 4" - RK957 Product Code: #C1910432
    Special Price $186.86 List Price $227.88
  27. popularity: 50 Plast-O-Matic 1/2" Check Valve, PVC, FNPT Connection Type - CKD050V-PV Product Code: #C1910984
    Special Price $137.97 List Price $168.26
  28. popularity: 50 1/2" Swing Check Valve, 316 Stainless Steel, NPT Connection Type - 4VMT9 Product Code: #C1911169
    Special Price $47.52 List Price $57.95
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