Skip Content

Filter Results By

Applied Filters Clear All

Brand
  • View MoreView Less
Price
  • View MoreView Less
Shop By
Ratings

Check Valves and Backflow Preventers

67 Results Found that Include 254 Products 

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

  • WATTS
  • Dual Check Valve
  • Multiple product options available

Air Gap,3/4 to 1 In,NPT,Use w/Series 909
  • WATTS
  • Air Gap, 3/4 to 1 In, NPT, Use w/Series 909
  • Item # 1KYA3
  • Mfr. Model # 909 AGC
  • Air Gap, For Use With Series 909, 3/4 In. to 1 In., Size 3/4 In. to 1 In., Connection Type NPT, Length 4-7/8...More

Check Valve,Polysulfone,1/2 In
  • WATTS
  • Check 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

  • WATTS
  • Total Relief Kit
  • Multiple product options available

Air Gap,1-1/4 to 3 In,Use w/Series 909
  • WATTS
  • Air Gap, 1-1/4 to 3 In, Use w/Series 909
  • Item # 1KYF1
  • Mfr. Model # 909 AGF
  • Air Gap, For Use With Series 909, 1-1/4 In. to 3 In., Size 1-1/4 In. to 3 In., Connection Type NPT, Length...More

Test Cock,1/4 In,Use w/Backflow Prevent
  • WATTS
  • Test Cock, 1/4 In, Use w/Backflow Prevent
  • Item # 46A951
  • Mfr. Model # 1/4 LF-TC
  • Test Cock, For Use With Watts Series LF-TC, 1/4 In., Size 1/4 In., Connection Type NPT, Material of...More

Air Gap,1/4 to 1/2 In,Use w/Series 909
  • WATTS
  • Air Gap, 1/4 to 1/2 In, Use w/Series 909
  • Item # 1KYE8
  • Mfr. Model # 909 AGA
  • Air Gap, For Use With Series 909, 1/4 In. to 1/2 In., Size 1/4 In. to 1/2 In., Connection Type NPT, Length...More

Test Cock,1/2 In,Use w/Watts Series TC
  • WATTS
  • Test Cock, 1/2 In, Use w/Watts Series TC
  • Item # 6AUX7
  • Mfr. Model # TC 1/2
  • Test Cock, For Use With Watts Series TC, 1/2 In., Size 1/2 In., Connection Type NPT, Length 9-5/8 In., Width...More

Test Cock,1/8 In,Use w/Backflow Prevent
  • WATTS
  • Test Cock, 1/8 In, Use w/Backflow Prevent
  • Item # 46A955
  • Mfr. Model # 1/8 LF-NPT-TC
  • Test Cock, For Use With Watts Series LF-NPT-TC, 1/8 In., Size 1/8 In., Connection Type NPT, Material of...More

Cap,1/8 In,Use w/Watts Series SAE-TC
  • WATTS
  • Cap, 1/8 In, Use w/Watts Series SAE-TC
  • Item # 6AUY2
  • Mfr. Model # SAE-TC Plastic Cap 1/8 SAE
  • Cap, For Use With Watts Series SAE-TC, 1/8 In. SAE, Size 1/8 In., Connection Type SAE, Material of...More

Dual Check Vacuum Breaker,3/8 In.,FIP
  • WATTS
  • Dual 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

Cap Tether,1/8 to 1/4,Use w/Watts RK-TCP
  • WATTS
  • Cap Tether, 1/8 to 1/4, Use w/Watts RK-TCP
  • Item # 6AUY3
  • Mfr. Model # RK-TC-P Plastci Cap Tether 1/8 1/4 NPT
  • Cap Tether, For Use With Watts RK-TC-P, 1/8 In. to 1/4 In. NPT, Size 1/8 In. to 1/4 In., Connection Type NPT,...More

Backflow Preventer Test Kit,3 Valves
  • WATTS
  • Backflow Preventer Test Kit, 3 Valves
  • Item # 1KYB6
  • Mfr. Model # TK-9A
  • Backflow Preventer Test Kit, 3 Valve, Includes Analog Test Gauge, (3)Test Valves, (9) Hose Adapters, (3) 3...More

Backflow Preventer Test Kit,5 Valves
  • WATTS
  • Backflow 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

Cap,1/8 In,SAE,Use w/Watts Series SAE-TC
  • WATTS
  • Cap, 1/8 In, SAE, Use w/Watts Series SAE-TC
  • Item # 6AUY1
  • Mfr. Model # SAE-TC Brass Cap 1/8 SAE
  • Cap, For Use With Watts Series SAE-TC, 1/8 In. SAE, Size 1/8 In., Connection Type SAE, Material of...More

Flow Check Valve,1-1/4 In,FNPT,Cast Iron
  • WATTS
  • Flow Check Valve, 1-1/4 In, FNPT, Cast Iron
  • Item # 4A815
  • Mfr. Model # 2000 1 1/4"
  • Flow Check Valve, Material of Construction Cast Iron, Size 1-1/4 In., Length 4-3/4 In., Mounting Position...More

Flow Check Valve,3/4 In,FNPT,Cast Iron
  • WATTS
  • Flow Check Valve, 3/4 In, FNPT, Cast Iron
  • Item # 4A813
  • Mfr. Model # 2000 3/4"
  • Flow Check Valve, Material of Construction Cast Iron, Size 3/4 In., Length 4-1/8 In., Mounting Position...More

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

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

Results per page: 16 | 32 | 48