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Check Valves and Backflow Preventers

87 Results Found that Include 437 Products 

Results per page: 16 | 32 | 48
  • APOLLO
  • Vacuum Breaker
  • Multiple product options available

    Multiple product options available

  • APOLLO
  • Dual Check Valve
  • Multiple product options available

    Multiple product options available

  • CAMPBELL
  • Spring Check Valve
  • Multiple product options available

    Multiple product options available

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

    Multiple product options available

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

ProPress Check Valve, 1" x 1"
  • VIEGA PROPRESS
  • ProPress Check Valve, 1" x 1"
  • Item # 5ULY0
  • Mfr. Model # 79045
  • Check Valve, Material of Construction Low Lead Bronze, Size 1 In. x 1 In., Connection Type Press x Press,...More

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

    Multiple product options available

Ring Check Valve,Bronze,1/2 In.,Solder
  • NIBCO
  • Ring Check Valve, Bronze, 1/2 In., Solder
  • Item # 6P982
  • Mfr. Model # US480 1/2
  • Ring Check Valve, Material of Construction Bronze, Size 1/2 In., Connection Type Solder, Length 1-3/16 In.,...More

  • HAYWARD
  • Wafer Check Valve
  • Multiple product options available

    Multiple product options available

Backflow Preventer Repair Kit
  • WATTS
  • Backflow Preventer Repair Kit
  • Item # 30UK37
  • Mfr. Model # LFRK 909-RT 3/4-1
  • Backflow Preventer Repair Kit, For Use With Watts Series LF909, 3/4 In. to 1 In., Includes Disc Assembly,...More

  • HAYWARD
  • Y Check Valve
  • Multiple product options available

    Multiple product options available

  • CAMPBELL
  • Check Valve
  • Multiple product options available

    Multiple product options available

Concealed Vacuum Breaker,1/2 In.,MNPT
  • ZURN
  • Concealed Vacuum Breaker, 1/2 In., MNPT
  • Item # 45K793
  • Mfr. Model # Z80000-XL-EVB
  • Concealed Vacuum Breaker, Size 1/2 In., Connection Type MNPT, Material of Construction Chrome-Plated Brass,...More

  • WATTS
  • Vacuum Breaker
  • Multiple product options available

    Multiple product options available

  • PARKER
  • Check Valve
  • Multiple product options available

    Multiple product options available

Backflow Preventer Repair Kit
  • WATTS
  • Backflow Preventer Repair Kit
  • Item # 30UK38
  • Mfr. Model # LFRK 909M1-RT 1 1/4-2
  • Backflow Preventer Repair Kit, For Use With Watts Series LF909, 1-1/4 In. to 2 In., Includes Disc Assembly,...More

Valve Pedal
  • ZURN
  • Vacuum Breaker
  • Multiple product options available

    Multiple product options available

Relief Valve Repair Kit
  • WATTS
  • Relief Valve Repair Kit
  • Item # 30UK41
  • Mfr. Model # LFRK 909-RV 3/4-1
  • Relief Valve Repair Kit, For Use With Watts Series LF909, 3/4 In. to 1 In., Includes Diaphragm, Disc...More

  • PARKER
  • Disk Check Valve
  • Multiple product options available

    Multiple product options available

First Check Valve Repair Kit
  • WATTS
  • First Check Valve Repair Kit
  • Item # 30UK47
  • Mfr. Model # LFRK 909-CK1 2 1/2-3
  • First Check Valve Repair Kit, For Use With Watts Series LF909, 2-1/2 In. to 3 In., Includes Disc and Spring...More

Results per page: 16 | 32 | 48