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Geberit conversion kit UP to Twinline
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Geberit conversion kit UP to Twinline 240.835.00.5

€ 116.98 incl. VAT

Original spare part Geberit. Type: Conversion kit, UP. Application: Concealed cistern / Inbouwreservoir 10.400 (1978-1986). Supplier code: 240.835.00.5.

SKU: 22944354 Categories: ,

Price and stock checked on 20 October 2026.

✓ In stock — delivery usually within 3–5 working days
EU delivery from € 17.95 · Shipping & payment

Price incl. VAT. Any delivery costs are calculated in the basket — see shipping & delivery.

Does this fit my appliance?
ApplicationConcealed cistern
Series / modelInbouwreservoir 10.400 (1978-1986)
Geberit number240.835.00.5
Article number22944354
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Geberit Inbouwreservoir 10.400 (1978-1986) →
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Keuzehulp Geberit-reservoir
Welk reservoir heb ik (UP320, UP720, UP100, Omega, UP200) en welke onderdelen horen erbij?Wc loopt door of spoelt niet: vulventiel, spoelventiel of afdichting?

Geberit conversion kit UP to Twinline: original Geberit spare part, type: Conversion kit, UP. Application: Concealed cistern (Inbouwreservoir 10.400 (1978-1986)). Manufacturer number: 240.835.00.5; Instalpunt article number: 22944354.

According to the Geberit parts lists, this part fits 1 model: Geberit Inbouwreservoir 10.400 (1978-1986). The full list is under “Fits”.

In stock: order before 14:00 and it ships the same working day; delivery within the EU usually takes 3–5 working days.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer.

Product information: Geberit conversion kit UP to Twinline 240.835.00.5

BrandGeberit spare parts
Geberit manufacturer number240.835.00.5
Instalpunt article number22944354
EAN4064746037221
Part typeConversion kit (All Geberit conversion kits · conversion kits of all brands)
ApplicationConcealed cistern
Suitable for1 Geberit model (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 116,98 incl. VAT
OriginSupplied through the official technical wholesale channel, under Geberit number 240.835.00.5

Fits 1 Geberit model

The part Geberit conversion kit UP to Twinline 240.835.00.5 is in the official parts list of this Geberit appliance. Click a model for the complete parts list.

Geberit Concealed cistern (1)

Check the rating plate of your appliance. Not sure whether this part fits? Check with the manufacturer or your installer; with the correct manufacturer number you can order it here directly.

Frequently asked questions about this item

Does the Geberit conversion kit UP to Twinline 240.835.00.5 fit my appliance?
This part is in the parts list of 1 Geberit model, namely the Inbouwreservoir 10.400 (1978-1986). The model type is on the rating plate of your appliance. If in doubt, ask the manufacturer or your installer.
What is the delivery time for the Geberit conversion kit UP to Twinline 240.835.00.5?
This item is in stock. Ordered before 14:00, it ships the same working day and usually arrives within three to five working days.
Can I return this item?
Yes, unused and in the original packaging within 14 days of receipt. Unpacked or fitted items and electronics such as PCBs cannot be returned. How to register a return is explained on returns.
What does shipping cost?
Shipping costs € 17.95 to Austria, Denmark, Italy, Spain and Sweden and € 24.95 to other EU countries. In-stock items ordered before 2 pm are dispatched the same working day; delivery usually takes 3–5 working days. Details: Shipping.
I have a fault code, which part do I need?
Look up the code in the fault code finder: per brand and appliance it shows what the code means and which part goes with it. If the code is listed with this part, the part belongs to that fault.

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