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Check Valves and Backflow Preventers

36 Results Found that Include 70 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page: 16 | 32 | 48
True Union Swing Waste Water Check Valve
Repair Kit,Watts Series 009,1/4 to 1/2In
Swing Y Check Valve,Bronze,3/4 In.
  • MILWAUKEE VALVE
  • Swing Y Check Valve, Bronze, 3/4 In.Y Pattern Swing Check Valve
  • 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

Valve Repair Kit,Watts 009,1/4 to 1/2 In
  • WATTS
  • Valve Repair Kit, Watts 009,1/4 to 1/2 InRelief Valve Repair Kit
  • 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

Repair Kit,Watts Series 009,1/4 to 1/2In
Klunkless Check Valve,ABS,Slip Union
  • PHCC PRO SERIES
  • Klunkless Check Valve, ABS, Slip UnionKlunkless 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,3/4 In,FNPT,Cast Iron
  • BELL & GOSSETT
  • Flo-Control Valve, 3/4 In, FNPT, Cast IronFlo-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

Check Valve Repair Kit,1-1/2 to 2 In
Test Cock,1/2 In,Use w/Watts Series TC
ProPress Check Valve, 3/4" x 3/4"
  • VIEGA PROPRESS
  • ProPress Check Valve, 3/4" x 3/4"Check Valve
  • Item # 5ULX9
  • Mfr. Model # 79040
  • Check Valve, Material of Construction Low Lead Bronze, Size 3/4 In. x 3/4 In., Connection Type Press x Press,...More

Vacuum Breaker,3/4 In.,FNPT,PVC,150 psi
Lab Faucet Vacuum Breaker,3/8 In.,MNPSM
  • APOLLO
  • Lab Faucet Vacuum Breaker, 3/8 In., MNPSMLab Faucet Vacuum Breaker
  • Item # 6KK08
  • Mfr. Model # 3850201
  • Lab Faucet Vacuum Breaker, Size 3/8 In., Connection Type MNPSM, Material of Construction Chrome-Plated Brass,...More

Test Cock,1/2 In,Use w/Backflow Prevent
Test Cock,1/4 in. MNPT,Lead Free
  • WATTS
  • Test Cock, 1/4 in. MNPT, Lead FreeTest Cock,1/4 in. MNPT,Lead Free
  • Item # 30UK46
  • Mfr. Model # 1/4 LFTC
  • Test Cock, For Use With 1-1/4 In. to 2 In. Lead Free Backflow Preventer, Size 1/4 In., Connection Type MNPT,...More

Vacuum Breaker,1/2in,FNPT,Chrome,125 psi
  • APOLLO
  • Vacuum Breaker, 1/2in, FNPT, Chrome, 125 psiVacuum Breaker,1/2in,FNPT,Chrome,125 psi
  • Item # 31EE43
  • Mfr. Model # 38LF10303
  • Vacuum Breaker, Size 1/2 In., Connection Type FNPT, Material of Construction Lead-Free Bronze-Rough Chrome,...More

Air Gap Drain Kit,NPT,ABS Plastic
  • APOLLO
  • Air Gap Drain Kit, NPT, ABS PlasticAir Gap Drain Kit,NPT,ABS Plastic
  • Item # 40D972
  • Mfr. Model # AGD4A112
  • Air Gap Drain Kit, For Use With 4A RPZ 1-1/4 In. to 1-1/2 In., Size 1-1/4 In., 1-1/2 In., 1/2 In., Connection...More

Ball Cone Check Valve,Low Lead Bronze
  • APOLLO
  • Ball Cone Check Valve, Low Lead BronzeBall Cone Check Valve
  • Item # 36N619
  • Mfr. Model # 61LF10401PR
  • Ball Cone Check Valve, Material of Construction Lead Free Bronze, Size 3/4 In., Connection Type Press, Length...More

Flo-Control Valve,1 In,FNPT,Cast Iron
  • BELL & GOSSETT
  • Flo-Control Valve, 1 In, FNPT, Cast IronFlo-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

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

Y Check Valve,PVC,1/2 In.,Spigot
  • GF PIPING SYSTEMS
  • Y Check Valve, PVC, 1/2 In., SpigotY Check Valve
  • Item # 4KPX6
  • Mfr. Model # 192304006
  • Y Check Valve, Material of Construction PVC, Size 1/2 In., Connection Type Spigot, Length 5-5/8 In., Width...More

Air Gap Drain Kit,1/2 to1 In,ABS Plastic
Results per page: 16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More