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Check Valves and Backflow Preventers

16 Results Found that Include 16 Products 

Results per page: 16 | 32 | 48
    Test Cock Adapter Kit
    • MIDWEST INSTRUMENT
    • Test Cock Adapter Kit
    • Item # 6AJV9
    • Mfr. Model # 110617
    • Test Cock Adapter Kit, Includes Contains Three 1/4 In. NPT Quick Connect x 1/4 In. Flare, Three 1/2 In. NPT...More

    Backflow Preventer Test Kit,5 Valves
    • MIDWEST INSTRUMENT
    • Backflow Preventer Test Kit, 5 Valves
    • Item # 6AJV6
    • Mfr. Model # 845-5
    • Backflow Preventer Test Kit, 5 Valve, Includes Analog Test Gauge, Pressure Gauge, (3) 5 ft. Hoses, Fittings,...More

    Bleed-Off Valve Assembly-6AJV7
    Test Cock Adapter Kit
    • MIDWEST INSTRUMENT
    • Test Cock Adapter Kit
    • Item # 6AJW0
    • Mfr. Model # 110631
    • Test Cock Adapter Kit, Includes Three 1/4 In. NPT Quick Connects x 1/4 In. Flare and Three Spare O-Rings, For...More

    Test Cock Adapter Kit
    • MIDWEST INSTRUMENT
    • Test Cock Adapter Kit
    • Item # 6AJW1
    • Mfr. Model # 110705
    • Test Cock Adapter Kit, Includes Three 1/4 In. NPT Quick Connect x 1/4 In. Flare 90 Degree Swivel Fitting and...More

    Verticle Tube Kit
    • MIDWEST INSTRUMENT
    • Verticle Tube Kit
    • Item # 6AJV8
    • Mfr. Model # 830-0003
    • Verticle Tube kit, Includes One 15 x 1/2 In. Diameter Tube/Test Cock Adapter Assembly and One 15 x 1/2 In....More

    Test Cock Adapter Kit
    • MIDWEST INSTRUMENT
    • Test Cock Adapter Kit
    • Item # 6AJW2
    • Mfr. Model # 110706
    • Test Cock Adapter Kit, Includes Three 1/4 In. NPT 90 Degrees Swivel Quick Connect x 1/4 In. Flare, Three 1/2...More

    Backflow Preventer Test Kit,Model 847
    • MIDWEST INSTRUMENT
    • Backflow Preventer Test Kit, Model 847
    • Item # 34CU35
    • Mfr. Model # 847
    • Backflow Preventer Test Kit, 5 Valve, Includes Case, Fittings, Hoses, Test Procedures and Calibration...More

    In-Line Filters for Backflow Kit Hose
    • MIDWEST INSTRUMENT
    • In-Line Filters for Backflow Kit Hose
    • Item # 34CU41
    • Mfr. Model # 98008
    • In-Line Replacement Filters for Backflow Test Kit Hose, Includes (6) Replacement In-Line Hose Filters, For...More

    Backflow Test Cock Cleaning Tool
    Backflow Preventer Test Kit,Model 835
    • MIDWEST INSTRUMENT
    • Backflow Preventer Test Kit, Model 835
    • Item # 34CU34
    • Mfr. Model # 835
    • Backflow Preventer Test Kit, 5 Valve, Includes Case, Fittings, Hoses, Test Procedures and Calibration...More

    Backflow Preventer Test Kit,Model 830
    • MIDWEST INSTRUMENT
    • Backflow Preventer Test Kit, Model 830
    • Item # 34CU33
    • Mfr. Model # 830
    • Backflow Preventer Test Kit, 5 Valve, Includes Case, Fittings, Hoses, Test Procedures and Calibration...More

    Backflow Quick Connect 1/2in NPT x 1/4in
    • MIDWEST INSTRUMENT
    • Backflow Quick Connect 1/2in NPT x 1/4in
    • Item # 34CU37
    • Mfr. Model # 110703
    • Backflow Quick Connect Adapter, Includes (3) 1/2 In. NPT x 1/4 In. Flares, For Use With Mfr. No. 830, 835,...More

    Backflow Quick Connect 3/4in NPT x 1/4in
    • MIDWEST INSTRUMENT
    • Backflow Quick Connect 3/4in NPT x 1/4in
    • Item # 34CU38
    • Mfr. Model # 110704
    • Backflow Quick Connect Adapter, Includes (3) 3/4 In. NPT x 1/4 In. Flares, For Use With Mfr. No. 830, 835,...More

    Backflow Test Kit Hose for 835,845-5,847
    Backflow Test Kit Hose for Model 830
    • MIDWEST INSTRUMENT
    • Backflow Test Kit Hose for Model 830
    • Item # 34CU39
    • Mfr. Model # 110645
    • Backflow Test Kit Replacement Hose, Includes (3) Replacement Hoses, For Use With Mfr. No. 830, 835, 847, 845-5...More

    Results per page: 16 | 32 | 48