Dwph
Cistern Displacement Bags (3)

Cistern Displacement Bags (3)

Sit in the cistern to lower the volume of water drawn per flush.

$12.00USD
1

Free worldwide shipping over $45 · Dispatched in 1–2 business days

Three displacement bags that hang inside an older toilet cistern. By taking up space in the tank, each bag lowers the volume of water the cistern draws and releases per flush.

Best suited to single-flush cisterns made before modern low-volume designs. Simply fill, seal and hook inside the tank away from moving parts.

  • Lowers water volume drawn per flush
  • Hangs inside the cistern in minutes
  • Best for older single-flush tanks
  • Three bags per pack

Specifications

Pieces
3 displacement bags
Best for
Older single-flush cisterns
Install
Hook inside tank, no tools
Material
Recyclable PE film

Suits most older single-flush cisterns. Keep clear of the flush valve and float — check there is room before fitting.

Unopened items can be returned within 14 days of delivery. See our Returns policy for the full process.

This product reduces the flow rate of water. We don’t claim any specific money, water or percentage saved — results depend on your home and habits.

Pairs well with

More low-flow fittings