Airfix D Through Flow Potable Water Expansion Vessels extension - Constructed from polypropylene

- Constructed from polypropylene

- Self Closing Tap

Patinated Brass and Gold finishes

lowering water bills and keeping your cistern eco-friendly

- Enables the addition of at least 180mm (7") of roof insulation

Airfix D Through Flow Potable Water Expansion Vessels extension - Constructed from polypropyleneDESCRIPTION: The use of Airfix D Expansion Vessels offers the user important advantages. They are 'through flow' vessels, meaning that they are specially constructed so that they regularly 'rinse' themselves with fresh mains water. In this way, still, stagnant water, which is associated with the formation of detrimental bacteria, such as legionella is eliminated from the water supply. As a result, the quality of the potable water is maintained. As the