Item Description
Geberit 333 mm 3/8" Braided Hose — Knurled Nut (240.921.00.1)
Genuine Geberit 333 mm Length 3/8" Connection Knurled Nut 1-Year Guarantee
Genuine Geberit braided interconnect hose for concealed cisterns and flush systems. Length 333 mm, 3/8" connection with knurled nut for easy tightening. Part no. 240.921.00.1. SKU: FTB13727.
Compatibility: Provides the interconnect to the Geberit 380 fill valve and fits:
- Geberit Sigma 12 (UP320) — post 2008
- Geberit Sigma (UP300) — 2001–2008
- Geberit Twinline concealed cistern 12 cm (UP130, 110.800)
- Geberit Twinline UP170
Key features
- Genuine Geberit spare (240.921.00.1)
- 333 mm braided flexible hose
- 3/8" connection with knurled nut
- Designed to interconnect the 380 valve
- Compatible with Sigma and Twinline concealed cisterns (see list)
- Minimum 1-year Geberit guarantee
Size & format
- Length: 333 mm
- Connection: 3/8" (knurled nut)
- Construction: Braided flexible hose
- Part no.: 240.921.00.1
- SKU: FTB13727
What’s included
- 1 × Geberit 333 mm 3/8" braided hose with knurled nut
Fill valve, cistern and other fittings shown elsewhere are not included.
Check before you buy
- You are connecting to a Geberit 380 fill valve or listed Geberit cistern
- You need a hose of approx. 333 mm length
- Your connection requires a 3/8" hose with knurled nut
FAQs
Will this fit my Geberit Sigma cistern?
Yes — it fits Sigma 12 (UP320) post 2008 and Sigma (UP300) 2001–2008, plus Twinline UP130/UP170 (see compatibility list).
Is this the hose that links the 380 valve?
Yes — it’s the braided interconnect hose for the Geberit 380 fill valve.
What size are the connections?
The hose uses a 3/8" connection with a knurled nut for easy hand-tightening before final nip-up.
Need help figuring out if this product is right for your setup?
Send us your best bathroom selfies (or, you know, just your bathroom setup pics) to [email protected] or WhatsApp 07359 625424 us, and we'll help you flush your confusion away!