Duofix Sigma 8 Cistern and Frame (4.5/3L)

Duofix Sigma 8 Cistern and Frame (4.5/3L)

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Geberit Duofix in-wall cisterns with frames hit all the right buttons as they are easy to install, tough and virtually maintenance free. 

Extremely slim design: Geberit cisterns and frames can fit between studs. Swiss know how and technology has delivered our slimmest inwall cistern ever produced. It may be thin, but includes insulation against condensation and other distinguishing features.
Cisterns can be easily serviced: The beautifully designed flush plates, of varying finishes, provide easy access to the moving parts.
A one piece blow moulded tank for a secure water tight seal: Geberit is Swiss, so of course you can feel confident in our seamless state of the art manufacturing process. Each tank is pressure tested for absolute water tightness before assembly, we guarantee it.
Easy and quick to install: Geberit's experience ensures products are reliable and the best in the category. They are quick and easy to install. All necessary materials and parts are included.

4.5/3L average flush 3.3L dual-flush volumes (also available in 6/3L average flush 3.6L)

15 year warranty on cistern tank and frame
3 year warranty on valve products
1 year warranty on seals
25 year spare parts availability guarantee

Push-access plate is not included
All Sigma push-access plates are compatible with the Sigma concealed cistern 8