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Check Valves and Backflow Preventers

68 Results Found that Include 239 Products 

Results per page: 16 | 32 | 48
Dual Check Backflow Preventer,3/8 In
  • WATTS
  • Dual Check Backflow Preventer, 3/8 In
  • Item # 5AJ88
  • Mfr. Model # SD3-MF 3/8"
  • Dual Check Valve, Material of Construction 316 Stainless Steel, Size 3/8 In., Connection Type FNPT x Male...More

Vacuum Breaker,3/4 In,MNPT,Brass,150 psi
  • BELL & GOSSETT
  • Vacuum Breaker, 3/4 In, MNPT, Brass, 150 psi
  • Item # 4NU79
  • Mfr. Model # 62
  • Vacuum Breaker, Size 3/4 In., Connection Type MNPT, Material of Construction Brass, Max. Pressure 150 psi,...More

  • HAYWARD
  • Check Valve
  • Multiple product options available

  • GRAINGER APPROVED VENDOR
  • Swing Check Valve
  • Multiple product options available

  • GEORG FISCHER
  • Check Valve
  • Multiple product options available

  • MILWAUKEE VALVE
  • Swing Check Valve
  • Multiple product options available

Full Flow Check Valve,Cast Iron,2 In.
  • ZOELLER
  • Full Flow Check Valve, Cast Iron, 2 In.
  • Item # 2P845
  • Mfr. Model # 30-0152
  • Full Flow Check Valve, Material of Construction Cast Iron, Size 2 In., Connection Type FNPT, Length 6-5/8...More

Full Flow Check Valve,PVC,3 In.
  • ZOELLER
  • Full Flow Check Valve, PVC, 3 In.
  • Item # 5CZG8
  • Mfr. Model # 30-0030
  • Full Flow Check Valve, Material of Construction PVC, Size 3 In., Connection Type Compression, Length 14 In.,...More

  • WATTS
  • Total Relief Kit
  • Multiple product options available

Air Gap,1-1/4 to 3 In,Use w/Series 909
  • WATTS
  • Air Gap, 1-1/4 to 3 In, Use w/Series 909
  • Item # 1KYF1
  • Mfr. Model # 909 AGF
  • Air Gap, For Use With Series 909, 1-1/4 In. to 3 In., Size 1-1/4 In. to 3 In., Connection Type NPT, Length...More

Spring Foot Valve,Lead Free Bronze,2 In.
  • CAMPBELL
  • Spring Foot Valve, Lead Free Bronze, 2 In.
  • Item # 5YM13
  • Mfr. Model # 4105E
  • Spring Foot Valve, Material of Construction Lead Free Bronze, Size 2 In., Connection Type FNPT, Length 3 In.,...More

  • SHARPE VALVES
  • Piston Check Valve
  • Multiple product options available

  • APOLLO
  • Vacuum Breaker
  • Multiple product options available

  • CAMPBELL
  • Spring Check Valve
  • Multiple product options available

Bleed-Off Valve Assembly-6AJV7
  • MILWAUKEE VALVE
  • Spring Check Valve
  • Multiple product options available

  • GF PIPING SYSTEMS
  • Y Check Valve
  • Multiple product options available

Air Gap Drain Kit,1/4,3/8,1/2 In,Thread
  • APOLLO
  • Air Gap Drain Kit, 1/4,3/8,1/2 In, Thread
  • Item # 2ZXY5
  • Mfr. Model # AGD4012
  • Air Gap Drain Kit, For Use With Mfr. No. 40201T2, 40202T2, 40203T2, Size 1/4 In.,3/8 In., 1/2 In., Connection...More

  • DAYTON
  • Spring Check Valve
  • Multiple product options available

  • HAYWARD
  • Y Check Valve
  • Multiple product options available

Flo-Control Valve,1-1/2 In,FNPT,Iron
  • BELL & GOSSETT
  • Flo-Control Valve, 1-1/2 In, FNPT, Iron
  • Item # 6LFA9
  • Mfr. Model # SA 1 1/2
  • Flo-Control Valve, Material of Construction Cast Iron, Connection FNPT, Size 1-1/2 In., Length 5 In.,...More

Results per page: 16 | 32 | 48