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Check Valves and Backflow Preventers

37 Results Found that Include 67 Products 

Results per page: 16 | 32 | 48
Swing Y Check Valve,Bronze,3/4 In.
  • MILWAUKEE VALVE
  • Swing Y Check Valve, Bronze, 3/4 In.
  • Item # 13N441
  • Mfr. Model # 509Y 3/4"
  • Swing Y Check Valve, Material of Construction Bronze, Size 3/4 In., Connection Type FNPT, Length 3 In., Width...More

  • HAYWARD
  • Check Valve
  • Multiple product options available

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

  • CAMPBELL
  • Spring Check Valve
  • Multiple product options available

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

  • APOLLO
  • Dual Check Valve
  • Multiple product options available

Check Valve,3/4 x 3/4 In. ,P x P
  • VIEGA PROPRESS
  • Check Valve, 3/4 x 3/4 In. , P x P
  • Item # 5ULX9
  • Mfr. Model # 79040
  • Check Valve, Material of Construction Low Lead Bronze, Size 3/4 In. x 3/4 In., Connection Type P x P, Max....More

Repair Kit,Watts Series 009,1/4 to 1/2In
  • WATTS
  • Repair Kit, Watts Series 009,1/4 to 1/2In
  • Item # 6CUH6
  • Mfr. Model # 009 1/4 - 1/2 1st Check Kit
  • First Check Valve Repair Kit, For Use With Watts Series 009, 1/4 to 1/2 In., Includes Check Assembly, Cover...More

Repair Kit,Watts Series 009,1/4 to 1/2In
  • WATTS
  • Repair Kit, Watts Series 009,1/4 to 1/2In
  • Item # 6CUL3
  • Mfr. Model # 009 1/4 - 1/2 2nd Check Kit
  • Second Check Valve Repair Kit, For Use With Watts Series 009, 1/4 to 1/2 In., Includes Check Assembly, Cover...More

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

True Union Swing Waste Water Check Valve
  • DAYTON
  • True Union Swing Waste Water Check Valve
  • Item # 4RG91
  • Mfr. Model # 4RG91
  • True Union Swing Waste Water Check Valve, Material of Construction PVC, Size 2 In., Connection Type...More

  • CAMPBELL
  • Spring Foot Valve
  • Multiple product options available

Valve Repair Kit,Watts 009,1/4 to 1/2 In
  • WATTS
  • Valve Repair Kit, Watts 009,1/4 to 1/2 In
  • Item # 6AUP2
  • Mfr. Model # 009 1/4 - 1/2 Relief Valve
  • Relief Valve Repair Kit, For Use With Watts Series 009, 1/4 to 1/2 In., Includes Seat, Seat O-ring, Stem and...More

Low Lead Swing Check Valve,Brass,3/4 In.
  • MILWAUKEE VALVE
  • Low Lead Swing Check Valve, Brass, 3/4 In.
  • Item # 12K647
  • Mfr. Model # UP0967000034
  • Swing Check Valve, Material of Construction Low Lead Brass, Size 3/4 In., Connection Type Threaded, Length...More

Swing Check Valve,Bronze,3/4 In.,Solder
  • MILWAUKEE VALVE
  • Swing Check Valve, Bronze, 3/4 In., Solder
  • Item # 4EVH4
  • Mfr. Model # 1509 3/4"
  • Swing Check Valve, Material of Construction Bronze, Size 3/4 In., Connection Type Solder, Length 3-5/16 In.,...More

Vacuum Breaker,3/4 In.,FNPT,PVC,150 psi
  • HAYWARD
  • Vacuum Breaker, 3/4 In., FNPT, PVC, 150 psi
  • Item # 3CDX6
  • Mfr. Model # VB107X15
  • Vacuum Breaker, Size 3/4 In., Connection Type FNPT, Material of Construction PVC, Seal Viton, Max. Pressure...More

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

Vacuum Breaker,1 In.,FNPT x FNPT,125 psi
  • WILKINS
  • Vacuum Breaker, 1 In., FNPT x FNPT, 125 psi
  • Item # 22N562
  • Mfr. Model # 1-35XL
  • Vacuum Breaker, Size 1 In., Connection Type FNPT x FNPT, Material of Construction Cast Brass, Cast Bronze,...More

Low Lead Swing Check Valve,Brass,3/4 In.
  • MILWAUKEE VALVE
  • Low Lead Swing Check Valve, Brass, 3/4 In.
  • Item # 12K653
  • Mfr. Model # UP0968000034
  • Swing Check Valve, Material of Construction Low Lead Brass, Size 3/4 In., Connection Type Solder, Length...More

Dual Check Valve,1 In,Union FNPTxFNPT
  • WILKINS
  • Dual Check Valve, 1 In, Union FNPTxFNPT
  • Item # 22N554
  • Mfr. Model # 1UFX1F-700XL
  • Dual Check Valve, Material of Construction Low Lead Bronze, Size 1 In., Connection Type Union FNPT x FNPT,...More

Flo-Control Valve,3/4 In,FNPT,Cast Iron
  • BELL & GOSSETT
  • Flo-Control Valve, 3/4 In, FNPT, Cast Iron
  • Item # 6LFA6
  • Mfr. Model # SA 3/4
  • Flo-Control Valve, Material of Construction Cast Iron, Connection FNPT, Size 3/4 In., Length 3-1/8 In.,...More

Klunkless Check Valve,ABS,Slip Union
  • PHCC PRO SERIES
  • Klunkless Check Valve, ABS, Slip Union
  • Item # 1XHV8
  • Mfr. Model # CCV1
  • Klunkless Check Valve, Material of Construction ABS, Size 1-1/4 In. or 1-1/2 In., Connection Type Slip Union,...More

Flo-Control Valve,1 In,FNPT,Cast Iron
  • BELL & GOSSETT
  • Flo-Control Valve, 1 In, FNPT, Cast Iron
  • Item # 6LFA7
  • Mfr. Model # SA 1
  • Flo-Control Valve, Material of Construction Cast Iron, Connection FNPT, Size 1 In., Length 3-1/2 In.,...More

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

Check Valve Repair Kit,1-1/2 to 2 In
  • FEBCO
  • Check Valve Repair Kit, 1-1/2 to 2 In
  • Item # 15W043
  • Mfr. Model # 905053
  • Check Valve Repair Parts, For Use With Febco Backflow, 1-1/2 to 2 In., Includes (2) Each: Seat Discs, Cover...More

Lab Faucet Vacuum Breaker,3/8 In.,FNPT
  • APOLLO
  • Lab Faucet Vacuum Breaker, 3/8 In., FNPT
  • Item # 6KK09
  • Mfr. Model # 3850202
  • Lab Faucet Vacuum Breaker, Size 3/8 In., Connection Type FNPT, Material of Construction Chrome-Plated Brass,...More

Air Gap Drain Kit,1/2 In,NPT,ABS Plastic
  • APOLLO
  • Air Gap Drain Kit, 1/2 In, NPT, ABS Plastic
  • Item # 40D972
  • Mfr. Model # AGD4A112
  • Air Gap Drain Kit, For Use With Mfr. No. AGD4A112, Size 1/2 In., Connection Type NPT, Material of...More

Rubber Kit,Watts Series 800, 1/2 to 1 In
  • WATTS
  • Rubber Kit, Watts Series 800, 1/2 to 1 In
  • Item # 6AUV0
  • Mfr. Model # 800 1/2-1 Rubber Kit
  • Vacuum Breaker Repair Kit, For Use With Watts Series 800, 1/2 to 1 In., Includes Vent Seal, Check Disc,...More

Test Cock,1/2 In,Use w/Backflow Prevent
  • WATTS
  • Test Cock, 1/2 In, Use w/Backflow Prevent
  • Item # 46A956
  • Mfr. Model # 1/2 LF-TC4
  • Test Cock, For Use With Watts Series LF-TC4, 1/2 In., Size 1/2 In., Connection Type NPT, Material of...More

Spring Check Valve with Taps,1-1/4 In.
  • CAMPBELL
  • Spring Check Valve with Taps, 1-1/4 In.
  • Item # 36Y058
  • Mfr. Model # CVB-5TLF
  • Spring Check Valve with Taps, Material of Construction Low Lead Brass, Size 1-1/4 In., Connection Type FNPT,...More

Results per page: 16 | 32 | 48