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    • Hydronics Boiler
      • Hot Water Tank
      • Expansion Tank
      • Dedicated Boiler
      • Combi Boiler
      • Boiler Drain Valve
      • Buffer Tank
      • Tankless Water Heater
      • Indirect Hot Water Tank
    • Hydronics Pipes
      • PEX Oxy Barrier
      • CSST Gas Pipe
      • Black Iron Pipes
      • Underground Gas Pipe
    • Hydronics Fittings
      • PEX Fittings
      • CSST Gas Fittings
      • Malleable Iron Fittings
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      • Sump Pit Pump
      • Sump Pump
      • Sewage Pump
    • Centrifugal Pumps
      • Booster Pump
      • Recirculating Pump
      • Hydronic Circulator
  • Valves
    • Residential Valves
      • Residential Ball Valve
      • Residential Gate Valve
      • Residential Solenoid valve
      • Residential AAV – Air Admittance Valve
    • Commercial/Industrial Valves
      • Commercial Mixing Valve
      • Commercial Gate Valve
      • Commercial Globe Valve
      • Commercial Reduce Pressure Valve
      • Commercial Backflow Preventer
      • Commercial Butterfly Valve
      • Commercial Check Valve
  • Waterworks
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  • Plumbing
    • Backwater Valve
    • Pipes
      • Metallic Plumbing Pipes
        • Copper Pipes
        • Brass Pipes
        • PEX Pipes
        • Iron Pipes
          • Black Iron Pipes
          • Cast Iron Pipes
          • Malleable Iron Pipes
        • Metallic Pipe Hangers
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        • ABS Pipes
        • PVC Pipes
          • DR35 Pipes
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        • Brass Fittings
          • Brass – Press Fit
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          • Brass – PEX (Crimp – Expand)
        • PEX Fitings
        • Iron Fittings
          • Cast Iron Fittings
          • Galvanized Fittings
          • Malleable Iron Fittings
      • Non-Metallic Fittings
        • ABS Fittings
        • PVC Fittings
          • DR35 Fittings
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      • Vitreous China
        • Toilet
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        • Kitchen Sink
        • Drinking Fountain
    • Accessories
      • Adhesives & Sealants
      • Hangers & Fasteners
      • Guage
      • Tubular
      • Soldering / Brazing
  • Hydronics
    • Hydronics Boiler
      • Hot Water Tank
      • Expansion Tank
      • Dedicated Boiler
      • Combi Boiler
      • Boiler Drain Valve
      • Buffer Tank
      • Tankless Water Heater
      • Indirect Hot Water Tank
    • Hydronics Pipes
      • PEX Oxy Barrier
      • CSST Gas Pipe
      • Black Iron Pipes
      • Underground Gas Pipe
    • Hydronics Fittings
      • PEX Fittings
      • CSST Gas Fittings
      • Malleable Iron Fittings
      • Underground Gas Fittings
    • Hydronics Manifold
    • Hydronics Backflow Preventer
    • Hydronics Insolation
      • In-Floor Heating
      • Snow Melting
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      • Recirculating Pump
      • Hydronic Circulator
  • Valves
    • Residential Valves
      • Residential Ball Valve
      • Residential Gate Valve
      • Residential Solenoid valve
      • Residential AAV – Air Admittance Valve
    • Commercial/Industrial Valves
      • Commercial Mixing Valve
      • Commercial Gate Valve
      • Commercial Globe Valve
      • Commercial Reduce Pressure Valve
      • Commercial Backflow Preventer
      • Commercial Butterfly Valve
      • Commercial Check Valve
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Mekco Supply Inc.
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HomeVALVESCommercial / Industrial ValvesCheck Valvesdual check in line backlow 1/2×1/2 lf7ru2-2-0072203
Check Valves, Commercial / Industrial Valves, VALVES

dual check in line backlow 1/2×1/2 lf7ru2-2-0072203

Availability:

Available on backorder


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Mekco Supply Inc.
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110 West Beaver Creek Rd Unit 16, Richmond Hill, ON L4B 1J9
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