$13.92
The Duo valve provides isolation and prevents the backflow of water from a water heater to the mains line.   The Combination Non-Return Isolating Valve combines the mandatory functions of...
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The Duo valve provides isolation and prevents the backflow of water from a water heater to the mains line.

 

The Combination Non-Return Isolating Valve combines the mandatory functions of an isolating valve and non-return valve for the installation of pressurised water heaters. They are installed in the supply line for the water heater.

They are available in 15mm in 2 common configurations, FF BSP and Internal Flare. The body is made from DZR Brass to comply with Australian standards and conditions.

 

Features and Benefits

- Integral construction of non-return valve and isolating valve

- One piece unit for tidy, simple and economical installation

- No intermediate joins or fittings, reducing the opportunity for leaks and faults

- Tamper-proof non-return valve

- Dezincification resistant

- Meets Australian Standard for potable water supply

- Valve designed to work effectively in vertical or horizontal orientation

 

Installation is subject to the requirements of the applicable regulatory authority, the National Construction Code Volume Three – Plumbing Code of Australia, associated reference standards as

applicable at the time and AS/NZS 3500.1.