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Check Valves and Backflow Preventers

39 Results Found that Include 115 Products 

Results per page: 16 | 32 | 48
  • GRAINGER APPROVED VENDOR
  • Swing Check Valve
  • Multiple product options available

    Multiple product options available

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

    Multiple product options available

  • HAYWARD
  • Check Valve
  • Multiple product options available

    Multiple product options available

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

    Multiple product options available

Total Relief Kit,Watts Series 009 M2,2In
  • WATTS
  • Total Relief Kit, Watts Series 009 M2,2In
  • Item # 6AUU2
  • Mfr. Model # 009 M2 2 Total Relief Kit
  • Total Relief Kit, For Use With Watts Series 009 M2, 2 In., Includes Seat, Seat O-ring, Stem and Diaphragm...More

Double Disc Check Valve,Cast Iron,6 In.
  • SSI
  • Double Disc Check Valve, Cast Iron, 6 In.
  • Item # 1RXK3
  • Mfr. Model # 0600-125WTIBB-T
  • Double Disc Check Valve, Material of Construction Cast Iron, Size 6 In., Connection Type 125 Class Wafer...More

Dual Check Valve Backflow Preventer,3/4
  • WATTS
  • Dual Check Valve Backflow Preventer, 3/4
  • Item # 5AJ89
  • Mfr. Model # 912-HP 3/4"
  • Dual Check Valve, Material of Construction Brass, Size 3/4 In., Connection Type FNPT x MNPT, Length 9-3/16...More

Double Check Valve Assembly,Watts 007
  • WATTS
  • Double Check Valve Assembly, Watts 007
  • Item # 15W059
  • Mfr. Model # 1 LF007M1-QT-S
  • Double Check Valve Assembly, Series Watts 007, Size 1 In., Connection FNPT, Body Material Bronze, Temp. Range...More

  • HAYWARD
  • Wafer Check Valve
  • Multiple product options available

    Multiple product options available

Spring Check Valve,1.5In,Clamp,SS,145psi
  • VNE
  • Spring Check Valve, 1.5In, Clamp, SS, 145psi
  • Item # 11A416
  • Mfr. Model # 45C-61.5-V
  • Spring Check Valve, Material of Construction T316L Stainless Steel, Tube Size 1-1/2 In., Connection Clamp,...More

  • SSI
  • Silent Check Valve
  • Multiple product options available

    Multiple product options available

  • HAYWARD
  • Y Check Valve
  • Multiple product options available

    Multiple product options available

  • PARKER
  • Check Valve
  • Multiple product options available

    Multiple product options available

Vacuum Breaker,1-1/2 In,FNPT,PVC,100 psi
  • PLAST-O-MATIC
  • Vacuum Breaker, 1-1/2 In, FNPT, PVC, 100 psi
  • Item # 11D209
  • Mfr. Model # VBS150VT-PV
  • Vacuum Breaker, Size 1-1/2 In., Connection Type FNPT, Material of Construction PVC, Seal Viton, Max. Pressure...More

Y Check Valve,PVC,3 In.,Spigot
  • GF PIPING SYSTEMS
  • Y Check Valve, PVC, 3 In., Spigot
  • Item # 4KPY3
  • Mfr. Model # 192304013
  • Y Check Valve, Material of Construction PVC, Size 3 In., Connection Type Spigot, Length 12-1/4 In., Width...More

Check Valve,CPVC and EPDM,2 In.
  • GEORG FISCHER
  • Check Valve, CPVC and EPDM, 2 In.
  • Item # 33Z886
  • Mfr. Model # 163562107
  • Check Valve, Material of Construction CPVC and EPDM, Size 2 In., Connection Type Socket/Threaded, Length...More

Triple Duty Check Valve,Cast Iron,3 In.
  • SSI
  • Triple Duty Check Valve, Cast Iron, 3 In.
  • Item # 1RXE5
  • Mfr. Model # 0300-125TFI-B
  • Triple Duty Check Valve, Material of Construction Cast Iron, Size 3 In., Connection Type 125 Class Flange,...More

Backflow Preventer Repair Kit
  • WATTS
  • Backflow Preventer Repair Kit
  • Item # 30UK39
  • Mfr. Model # LFRK 909-RT 2 1/2-3
  • Backflow Preventer Repair Kit, For Use With Watts Series LF909, 2-1/2 In. to 3 In., Includes Check Disc,...More

Swing Check Valve,Low Lead Bronze,2 In.
  • APOLLO
  • Swing Check Valve, Low Lead Bronze, 2 In.
  • Item # 36N629
  • Mfr. Model # 61YLF208T1PR
  • Swing Check Valve, Material of Construction Lead Free Bronze, Size 2 In., Connection Type Press, Length...More

Spring Check Valve,1In,Clamp,SS,145psi
  • VNE
  • Spring Check Valve, 1In, Clamp, SS, 145psi
  • Item # 11A415
  • Mfr. Model # 45C-61.0-V
  • Spring Check Valve, Material of Construction T316L Stainless Steel, Tube Size 1 In., Connection Clamp,...More

Check Valve,Polypropylene,2 In.,FNPT
  • PLAST-O-MATIC
  • Check Valve, Polypropylene, 2 In., FNPT
  • Item # 11D196
  • Mfr. Model # CKS200VT-NC-PP
  • Check Valve, Material of Construction Polypropylene, Size 2 In., Connection Type FNPT, Length 8-3/8 In.,...More

Air Gap,3 In,NPT,Use w/Watts Series 909
  • WATTS
  • Air Gap, 3 In, NPT, Use w/Watts Series 909
  • Item # 6AUX0
  • Mfr. Model # 909 AGK 4-6 8-10 M1
  • Air Gap, For Use With Watts Series 909, 4 In. to 6 In., 909 M1, 8 In. to 10 In., Size 3 In., Connection Type...More

Relief Valve Repair Kit
  • WATTS
  • Relief Valve Repair Kit
  • Item # 30UK43
  • Mfr. Model # LFRK 909-RV 4-6
  • Relief Valve Repair Kit, For Use With Watts Series LF909, 4 In. to 6 In., Includes Sleeve O-Ring, Piston...More

Spill Resistant Vacuum Breaker,3/4 in.
  • WATTS
  • Spill Resistant Vacuum Breaker, 3/4 in.
  • Item # 29YL84
  • Mfr. Model # LF289-3/4"
  • Spill Resistant Vacuum Breaker, Size 3/4 In., Connection Type NPT, Material of Construction Lead Free Bronze,...More

Vent Elbows,Watts Series 909 ELH
Disk Check Valve,316L SS,1 In.
  • PARKER
  • Disk Check Valve, 316L SS, 1 In.
  • Item # 1WDB4
  • Mfr. Model # PDCV-1.0-C-316L
  • Disk Check Valve, Material of Construction 316L Stainless Steel, Size 1 In., Connection Type Clamp, Length...More

Results per page: 16 | 32 | 48