- Geberit Alpha Concealed Cistern 12cm – 109cm Height
- Suitable for wall hung and floor-standing toilets
- Includes 12cm Alpha concealed cistern with efficient dual flush (5.8L or 3L)
- Compatible with a range of Geberit Alpha flush plates (sold separately)
- Flush can be activated from the front only
Please note that Geberit Alpha frames and cisterns are only compatible with Geberit Alpha flush plates. Matching the frame, cistern, and flush plate series is essential to ensure proper fit and function.
Product Information
This Geberit Alpha 1.09m 12cm Concealed Cistern is delivering reliability, innovation, and discreet design, the Geberit Alpha concealed cistern is an ideal solution for modern bathroom installations. Whether for residential renovations or commercial developments, this cistern supports both floor standing and wall hung WC pans, offering flexibility for a wide range of bathroom layouts. Designed for masonry walls and part or room height prewall installations, it’s a dependable choice where reliability and aesthetic integration matter. At the heart of this system is the fully insulated 12cm Geberit Alpha concealed cistern. Designed for efficiency and quiet operation, it offers dual flush functionality (5.8/3 litres standard) and complies with EN 14055, Class II. Flush actuation can be set for front access only. Designed to support projections of up to 62cm, with floor constructions from 0 to 20cm.
Key Features
- Dual flush cistern with adjustable volumes (factory setting: 5.8/3 litres)
- Front actuation only, fully insulated against condensation
- For masonry walls and for installation in part or room-height prewall installations
- Water supply connection on the rear or top centre
- Compatible with a range of Geberit Alpha flush plates (sold separately)
Technical Information
- Flow pressure: 0.1–10 bar
- Size (cm): 39.5 (H) x 44 (W) x 12 (D)
- Installation height: 109cm
- Max operating temperature (water): 25°C
- Flush volume (factory setting): 5.8 and 3 L
- Flush volume (small) adjustment range: 3 - 4 L
Product Includes
- Water supply connection with integrated stop valve and adapter ring
- Flush bend extension, ø 45 mm
- Fastening material
- Protection box for service opening
- 2 fixing brackets
Please refer to the attached Product Specification sheet for full details on the Scope of Delivery
Approvals
- Cistern fulfils standard requirements in accordance with EN 14055, Class II
- 10 Year Product Guarantee and 25-Year Spare Part Availability Guarantee on cisterns. For more information, please see Geberit's Product Guarantee Terms & Conditions
Product Specifications
| Brand: | Geberit |
|---|---|
| MPN: | 109.012.00.1 |
| Cistern Type: | Concealed |
| Range: | Alpha |
| Shipping Weight Kg: | 7.61 kg |
| Shipping Dimension 1: | 790 mm |
| Shipping Dimension 2: | 608 mm |
| Shipping Dimension 3: | 145 mm |
- Lead time of 1-2 Working Days
- This product is dispatched from Supplier and is not available for in-store purchase.
- Orders received by 11:00am are processed the same working day.
- Your delivery charge will be displayed in the trolley page and checkout prior to purchase.
- Once the order has been dispatched you will be sent relevant tracking information.
- This item is eligible for returns as per our Returns Policy.
This product is delivery only and is not available in-store