---
product_id: 50109796
title: "GEBERIT flush valve seal diaphragm syphon washer by Geberit"
brand: "geberit"
price: "55.39 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Geberit"
url: https://www.desertcart.tn/products/50109796-geberit-flush-valve-seal-diaphragm-syphon-washer-by-geberit
store_origin: TN
region: Tunisia
---

# Superior water-tight seal to prevent leaks Precision-engineered 2-inch flange connection Swiss-made quality and durability GEBERIT flush valve seal diaphragm syphon washer by Geberit

**Brand:** geberit
**Price:** 55.39 DT
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game with Swiss precision and save every drop!

## Quick Answers

- **What is this?** GEBERIT flush valve seal diaphragm syphon washer by Geberit by geberit
- **How much does it cost?** 55.39 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/50109796-geberit-flush-valve-seal-diaphragm-syphon-washer-by-geberit)

## Best For

- geberit enthusiasts

## Why This Product

- Trusted geberit brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Mighty:** Small footprint (6.4 x 6 x 0.8 cm) packs a powerful punch in your flush system
- • **Certified Reliability:** Meets CE, DIN, EN, and DVGW standards for peace of mind
- • **Leak-Proof Performance:** Advanced diaphragm seal ensures zero water wastage and lower bills
- • **Effortless Installation:** Designed for quick, DIY-friendly setup—no plumber needed!
- • **Trusted Swiss Engineering:** Manufactured in Switzerland with premium polytetrafluoroethylene material for longevity

## Overview

The GEBERIT flush valve seal diaphragm siphon washer is a compact, high-quality valve component engineered in Switzerland. Featuring a 2-inch flange connection and durable polytetrafluoroethylene construction, it delivers a reliable, leak-proof seal that reduces water waste and installation hassle. Certified to multiple European standards, this valve seal is a trusted choice for efficient, long-lasting toilet maintenance.

## Description

GEBERIT flush valve seal diaphragm syphon washer by Geberit Product Type: VALVE Brand: Geberit

Review: Nice little item small but does a big job. - Well I could not buy one anywhere locally. But, found this one, I admit I had to google it to know what to do inside my loo. It was very easy to install. Saved a bigger water bill and the expense of a plumber. To everyone out there have a go easy peasy. Thank you
Review: Perfect - Perfect, fixed the leaky toilet

## Features

- GEBERIT flush valve seal diaphragm siphon washer by Geberit
- Product type: VALVE
- Brand: Geberit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01H2SVODE |
| Best Sellers Rank | 80,043 in DIY & Tools ( See Top 100 in DIY & Tools ) 303 in Toilet Parts 2,294 in Bathroom Fixtures |
| Brand | Geberit |
| Connector Type | Flanged |
| Country of Origin | Switzerland |
| Customer Reviews | 4.6 out of 5 stars 216 Reviews |
| Exterior Finish | painted |
| Exterior finish | painted |
| Inlet Connection Size | 2 Inches |
| Inlet Connection Type | Flange |
| Inlet connection size | 2 Inches |
| Inlet connection type | Flange |
| Item Dimensions | 6.4 x 6 x 0.8 centimetres |
| Item Weight | 9 g |
| Item dimensions L x W x H | 6.4 x 6 x 0.8 centimetres |
| Manufacturer | Geberit |
| Material | Polytetrafluoroethylene |
| Model Number | 045445321778 or 0787162495249 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 2 Inches |
| Outlet Connection Type | NPT |
| Part Number | FTB626 |
| Set Name | No Set |
| Size | 1.77 cubic inches |
| Specification Met | CE, DIN, EN, DVGW |
| Thread Size | 2 inches |
| Thread Type | NPT |
| UPC | 045445321778 787162495249 |
| Unit Count | 1.0 count |
| Valve Type | Plug Valve |

## Product Details

- **Brand:** Geberit
- **Exterior finish:** painted
- **Inlet connection size:** 2 Inches
- **Inlet connection type:** Flange
- **Item dimensions L x W x H:** 6.4 x 6 x 0.8 centimetres
- **Material:** Polytetrafluoroethylene
- **Number of ports:** 2
- **Outlet connection size:** 2 Inches
- **Outlet connection type:** NPT
- **Specification met:** CE, DIN, EN, DVGW

## Images

![GEBERIT flush valve seal diaphragm syphon washer by Geberit - Image 1](https://m.media-amazon.com/images/I/71pqk3BkTpL.jpg)

## Questions & Answers

**Q: What are the OD and ID dimensions please?**
A: 62mm OD, 30mm ID.

**Q: Measured my syphon washer seal 65mm od and 28 id will it still work?**
A: Fitted my custern ok

**Q: Does this fit Geberit dual flush 223.830.21.1?**
A: Apparently there are two versions but the one on the website fitted my dual flush toilet. I assume my cistern isthe same as yours?

**Q: What is the part number for this?**
A: Sorry don’t have a part number just seen in on Amazon I new what I was looking for

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice little item small but does a big job.
*by W***D on 8 September 2020*

Well I could not buy one anywhere locally. But, found this one, I admit I had to google it to know what to do inside my loo. It was very easy to install. Saved a bigger water bill and the expense of a plumber. To everyone out there have a go easy peasy. Thank you

### ⭐⭐⭐⭐⭐ Perfect
*by A***R on 14 October 2025*

Perfect, fixed the leaky toilet

### ⭐⭐⭐⭐⭐ Good product
*by T***Y on 24 October 2025*

Did the job

## Frequently Bought Together

- GEBERIT flush valve seal diaphragm syphon washer by Geberit
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- Geberit Impuls 380 and 360 Diaphragm Replacement Entry Valve Multipeack Membranes for Fill Valves

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-16*