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Check Valves and Backflow Preventers

65 Results Found that Include 249 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page: 16 | 32 | 48
Check Valve,Polysulfone,1/2 In
  • WATTS
  • Check Valve, Polysulfone, 1/2 InCheck Valve,Polysulfone,1/2 In
  • Item # 1DAT2
  • Mfr. Model # 3540B-10
  • Check Valve, Material of Construction Polysulfone, Size 1/2 In., Connection Type Push, Length 3-5/16 In.,...More

Dual Check Vacuum Breaker,3/8 In.,FIP
  • WATTS
  • Dual Check Vacuum Breaker, 3/8 In., FIPDual Check Vacuum Breaker,3/8 In.,FIP
  • Item # 5DMJ5
  • Mfr. Model # 3/8 LF N9C - 3/8"
  • Dual Check Vacuum Breaker, Size 3/8 In., Connection Type FIP, Material of Construction Chrome, Max. Pressure...More

Vacuum Breaker,3/4in,GHT,Lead Free Brass
  • WATTS
  • Vacuum Breaker, 3/4in, GHT, Lead Free BrassVacuum Breaker,3/4in,GHT,Lead Free Brass
  • Item # 30UK52
  • Mfr. Model # 3/4 LF8BI
  • Vacuum Breaker, Size 3/4 In., Connection Type GHT, Material of Construction Lead Free Brass, Seal Silicone,...More

Backflow Preventer Repair Kit
  • WATTS
  • Backflow Preventer Repair KitBackflow 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

Air Gap,3/4 to 1 In,NPT,Use w/Series 909
Test Cock,1/4 In,Use w/Backflow Prevent
Test Cock,1/8 In,Use w/Backflow Prevent
Air Gap,1-1/4 to 3 In,Use w/Series 909
Air Gap,1/4 to 1/2 In,Use w/Series 909
Flow Check Valve,3/4 In,Sweat,Bronze
  • WATTS
  • Flow Check Valve, 3/4 In, Sweat, BronzeFlow Check Valve,3/4 In,Sweat,Bronze
  • Item # 4A816
  • Mfr. Model # 2000S 3/4
  • Flow Check Valve, Material of Construction Bronze, Size 3/4 In., Length 3 In., Mounting Position Horizontal,...More

Cap Tether,1/8 to 1/4,Use w/Watts RK-TCP
Relief Valve Repair Kit
  • WATTS
  • Relief Valve Repair KitRelief 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

First Check Valve Repair Kit
  • WATTS
  • First Check Valve Repair KitFirst 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

Backflow Preventer Test Kit,5 Valves
  • WATTS
  • Backflow Preventer Test Kit, 5 ValvesBackflow Preventer Test Kit,5 Valves
  • Item # 5AJ67
  • Mfr. Model # TK-99E
  • Backflow Preventer Test Kit, 5 Valve, Includes Analog Test Gauge, (3) Test Valves, (12) Hose Adapters, (3) 6...More

Air Gap,4 to 6 In,NPT,Use w/Series 909
Air Gap,4 In,NPT,Use w/Watts Series 909
  • WATTS
  • Air Gap, 4 In, NPT, Use w/Watts Series 909Air Gap,4 In,NPT,Use w/Watts Series 909
  • Item # 6AUX1
  • Mfr. Model # 909 AGM 8-10 909
  • Air Gap, For Use With Watts Series 909, 8 In. to 10 In., Size 4 In., Connection Type NPT, Length 11-1/4 In.,...More

Portable Backflow Preventer,Watts 994
  • WATTS
  • Portable Backflow Preventer, Watts 994Portable Backflow Preventer,Watts 994
  • Item # 6AUW9
  • Mfr. Model # 994BLT
  • Portable Backflow Preventer, Series Watts 994, Size 2-1/2 In. to 3 In., Connection FNPT x MNPT, Body Material...More

Lab Faucet Dual Check Vacuum Breaker
  • WATTS
  • Lab Faucet Dual Check Vacuum BreakerLab Faucet Dual Check Vacuum Breaker
  • Item # 5AJ83
  • Mfr. Model # N9C - 3/8"
  • Lab Faucet Dual Check Vacuum Breaker, Size 3/8 In., Connection Type FNPT, Material of Construction Brass,...More

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