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Non Return Isolating Ball Valves

  • AVG Non Return Isolating Valve Flared x Flared 15mm

    AVG Non Return Isolating Valve Flared x Flared 15mm

    AVG Australian Valve Group

    $42.35
    AVG NON RETURN ISOLATING VALVE  Inverted Flare 15mm NRIBV-15INV 15mm (1/2”) Non-Return Isolating Valve plumbonline have have the complete range from AVG (Australian Valve Group) listed online for your seamless selection the full specification...
    $42.35
  • AVG NON RETURN ISOLATING VALVE Female x Female 15mm

    AVG Non Return Isolating Valve Female x Female 15mm

    AVG Australian Valve Group

    $42.35
    AVG NON RETURN ISOLATING VALVE Female x Female 15mm NRIBV-15F 15mm (1/2”) Non-Return Isolating Valve plumbonline have have the complete range from AVG (Australian Valve Group) listed online for your seamless selection the full specification is...
    $42.35

Non Return Isolating Ball Valves by AVG

The NRI's from AVG is the perfect twin function valve widely used when installing appliances. The non-return & isolating valve provides two important functions;

  1. It is an isolating valve isolating the incoming mains water from the appliance, a typical usage would be the installation of a hot water tank allowing easy service of the hot water heater without isolating the properties water supply completely.
  2. It is a non-return valve prevents water returning back up the supply line.