Geberit Twyford Alcona Exposed Cistern Rimfree, Toilet Cistern, WC Flush Tank, Bathroom Replacement Cistern, White

In stock
£80.88

Geberit Twyford Alcona Exposed Cistern Rimfree, Toilet Cistern, WC Flush Tank, Bathroom Replacement Cistern, White

SKU W-B79328
Manufacturer part number
AR2346WH
EAN
5024959435046
£80.88
inc VAT£67.40 ex VAT
Lead time: 1-5 working days

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Product: Geberit Twyford Alcona Exposed Cistern Rimfree, Toilet Cistern, WC Flush Tank, Bathroom Replacement Cistern, White (Part no. W-B79328)

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Description

Product Overview

The Geberit Twyford Alcona Exposed Cistern Rimfree is a visible (exposed) toilet cistern designed to deliver reliable flushing for compatible WC installations. Ideal for bathroom upgrades and replacement jobs, it provides a clean, modern look while helping maintain hygienic performance with rimfree WC setups.

Key Features

  • Exposed cistern design – perfect for straightforward access and easier maintenance in everyday bathrooms.
  • Designed for rimfree WC systems – supports a more hygienic toilet setup that is easier to keep clean.
  • Genuine replacement part – ideal when matching an existing Twyford Alcona installation for a neater, like-for-like swap.
  • Clean white finish – blends with most bathroom suites for a tidy, modern appearance.

Use Case / Application

Suitable for domestic and light commercial washrooms where an exposed toilet cistern is required. Commonly installed in:

  • Main bathrooms, en-suites and cloakrooms
  • Rental property maintenance and quick replacements
  • Office toilets, small hospitality washrooms and similar environments

Designed for replacement and upgrade work where the correct model match is essential.

Problem → Solution

Ideal for replacing a tired, damaged or outdated exposed WC cistern while keeping a compatible rimfree toilet installation looking neat and working reliably.

Product Specifications

Manufacturer – Geberit
Manufacturer Part Number (MPN) – AR2346WH
EAN / Barcode – 5024959435046

Why Buy from BHL?

Geberit is known for dependable bathroom and sanitaryware solutions, and the Twyford Alcona exposed cistern is a practical choice for replacement and refurbishment work. Buy the Geberit AR2346WH online from BHL for competitive pricing, free* and fast UK delivery, and genuine parts delivered with care from UK warehouses. BHL is a specialist online merchant trusted by thousands of satisfied customers since 1998, with thousands of 5 star reviews. Order today for a smooth, reliable replacement experience.

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Reviews

Buying guide: Toilet Cisterns & Pans

This category covers the main parts of a toilet: close coupled, back to wall and wall-hung pans, close coupled and concealed cisterns, and the flush valves, fill valves, flush plates, pan connectors and fixing kits that go with them.

Pan and cistern styles

  • Close coupled: the cistern sits directly on the back of the pan to form one suite.
  • Back to wall: the pan sits tight against the wall, with the cistern concealed in furniture or a boxed-in duct.
  • Wall-hung: the pan is carried on a frame built into the wall, with a concealed cistern worked by a flush plate.
  • Raised height: taller pans, often chosen for accessible bathrooms.

Matching parts

Pans and cisterns are usually designed in pairs, so check that a replacement is listed as compatible with the other half. Note whether the cistern is fed from the bottom or the side, and whether the overflow is internal, into the pan, or external. Pan connectors join the pan outlet to the soil pipe and come straight, offset and angled to suit the pipe position. For replacement flush and fill valves, match the cistern's outlet size and flush type, single or dual.

Standards and regulations

In England and Wales, under the Water Supply (Water Fittings) Regulations 1999, a single WC flush must not exceed 6 litres, and every WC cistern inlet needs a servicing valve next to the cistern. Dual flush cisterns of 6/4 and 4/2.6 litres are common. Pans with an integral trap, and close coupled suites, are covered by BS EN 997, and separate flushing cisterns by BS EN 14055.

For toilet seats, see toilet seats, or browse complete toilets.

Shop all Toilet Cisterns & Pans

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