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Duofix Sigma 8 Front Flush Mechanical In Wall Concealed Cistern With Frame

Duofix Sigma 8 Front Flush Mechanical In Wall Concealed Cistern With Frame

In wall cistern requires confirmed wall cavity and installation by licensed trades Confirm wall cavity depth, frame mounting requirements, and compatible pan before ordering. Licensed plumber and tiler required.

A Duofix Sigma 8 front flush mechanical in-wall concealed cistern with frame. Designed to be installed inside the wall cavity for a clean-look bathroom when paired with a compatible wall-mounted pan.

Installation In-wall
SKU / Code 50221 / 50221
$ 1,880.00 $ 1,880.00
$ 2,068.00

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Barcode: 50221
Barcode 50221

MyDepot product guide

Duofix Sigma 8 in-wall concealed cistern with frame for bathroom installation.

A Duofix Sigma 8 front flush mechanical in-wall concealed cistern with frame. Designed to be installed inside the wall cavity for a clean-look bathroom when paired with a compatible wall-mounted pan.

Installation In-wall
SKU / Code 50221 / 50221
Quick check before ordering
Confirm wall cavity depth suits the in-wall cistern and frame. Check that the Sigma 8 frame dimensions fit the installation space. Confirm compatible wall-mounted pan and set-out requirements. Verify front flush actuation is suitable for your installation. Use a licensed plumber and tiler for installation.

What is included

Included In-wall cistern and frame unit. Confirm included components against this listing.
Not included Actuator button, wall-mounted pan, pan connector, plumbing connections, and installation parts are not included unless stated separately.
Best for Bathroom installations where a clean-look in-wall cistern and wall-hung pan are specified.

Measure before you buy

  1. Measure the wall cavity depth before installation.
  2. Confirm the frame mounting height suits the installation.
  3. Check the set-out measurements for the compatible pan.
  4. Verify the water inlet position and connection type.
  5. Confirm front flush actuator clearance on the wall panel.

Complete specifications

Product type In-wall cistern with frame
SKU 50221
Code 50221
Mounting In-wall
Barcode 50221

Factory-direct confidence

MyDepot focuses on practical bathroom and home products with clear specifications and direct value. The goal is simple: make the renovation decision easier, not louder.

Care and installation notes

  • Use a licensed plumber for water inlet and outlet connections.
  • Check the flush mechanism operates correctly after installation.
  • Confirm the frame is level and securely mounted.
  • Seal the cistern cavity to prevent moisture ingress.
  • Test the full flush cycle before final wall cladding.

FAQ

Does this cistern include the actuator button and pan?

No. The actuator button and wall-mounted pan are not included unless stated separately. Select a compatible actuator button and pan to match.

What wall cavity depth is needed for this cistern?

Confirm the required wall cavity depth against the Duofix Sigma 8 frame specifications. Ensure the frame fits the available wall space before purchasing.

Does this cistern need a licensed installer?

Yes. This in-wall cistern requires a licensed plumber for water connections and a licensed tiler for wall preparation and final installation.