---
product_id: 60175736
title: "20-24L Replacement Membrane Pressure Tank Vessel Expansion for Domestic Waterworks"
price: "€ 60.42"
currency: EUR
in_stock: true
reviews_count: 6
url: https://www.desertcart.hr/products/60175736-20-24l-replacement-membrane-pressure-tank-vessel-expansion-for-domestic
store_origin: HR
region: Croatia
---

# EPDM membrane for pure drinking water Fits 20-24L pressure tanks Easy membrane replacement 20-24L Replacement Membrane Pressure Tank Vessel Expansion for Domestic Waterworks

**Price:** € 60.42
**Availability:** ✅ In Stock

## Summary

> 💧 Upgrade your water system with ease and purity!

## Quick Answers

- **What is this?** 20-24L Replacement Membrane Pressure Tank Vessel Expansion for Domestic Waterworks
- **How much does it cost?** € 60.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/60175736-20-24l-replacement-membrane-pressure-tank-vessel-expansion-for-domestic)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pure Water Assurance:** Crafted with EPDM rubber membrane, ensuring safe, hygienic water for your home and garden.
- • **Lightweight & Durable:** Weighing only 0.35 kg with robust rubber construction for long-lasting performance.
- • **Versatile Application:** Ideal for domestic waterworks, solar systems, garden pumps, and pressure maintenance setups.
- • **Effortless Maintenance:** Designed for quick and hassle-free membrane replacement, saving you time and stress.
- • **Universal Compatibility:** Perfectly sized for 20-24L pressure vessels from multiple brands—just check dimensions!

## Overview

This 20-24L replacement membrane pressure tank vessel expansion is made from EPDM rubber, suitable for potable water in domestic and garden water systems. It fits most conventional pressure tanks within the 20-24 liter range, enabling easy membrane replacement to maintain optimal water pressure and hygiene in cold/hot water, solar, and pump systems.

## Description

The replacement membrane for most of the conventional 20-24 liter pressure vessels, for use in sanitary cold-/hot water systems, domestic waterworks, solar- and pressure maintenance systems and garden pumps. The membrane with flap for mounting the vlave is made of EPDM rubber, and therefore suitable for drinking water.

Review: Membrane - Worked great perfect fit
Review: Ojo no lleva la goma que hace de sello de la válvula - Importante la balona cumple perfectamente pero no lleva la parte que hace de válvula por lo que tuve que usar la de la vieja.

## Features

- The membrane can become easily replaced.
- The EPDM Membrane is suitable for water.
- For tanks of other suppliers, please pay attention to the dimensions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008TQ0QP6 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 411,098 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,113 in Water Heaters & Parts 1,218 in Water Pumps & Accessories |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (579) |
| Date First Available | 6 Aug. 2012 |
| Guaranteed software updates until | unknown |
| Item Weight | 350 g |
| Item model number | 50605 |
| Manufacturer | WilTec |
| Material | rubber |
| Part Number | 50605 |
| Power Source | Solar Powered |
| Product Dimensions | 20 x 20 x 23 cm; 350 g |
| Shape | 20-24 l EPDM with flap |
| Style | Above Ground |
| Usage | Sanitation systems, household water works, garden pumps, solar systems |

## Product Details

- **Brand:** WilTec
- **Colour:** Black
- **Item weight:** 0.35 Kilograms
- **Manufacturer:** WilTec
- **Material:** rubber
- **Number of Packs:** 1
- **Number of items:** 1
- **Power source:** Solar Powered
- **Product dimensions:** 30L x 17W x 12H centimetres
- **Style:** Above Ground

## Images

![20-24L Replacement Membrane Pressure Tank Vessel Expansion for Domestic Waterworks - Image 1](https://m.media-amazon.com/images/I/51tGE+X3JuL.jpg)
![20-24L Replacement Membrane Pressure Tank Vessel Expansion for Domestic Waterworks - Image 2](https://m.media-amazon.com/images/I/71SyF4t7n7L.jpg)
![20-24L Replacement Membrane Pressure Tank Vessel Expansion for Domestic Waterworks - Image 3](https://m.media-amazon.com/images/I/51QvSVymkJL.jpg)
![20-24L Replacement Membrane Pressure Tank Vessel Expansion for Domestic Waterworks - Image 4](https://m.media-amazon.com/images/I/6186AsLbQoL.jpg)
![20-24L Replacement Membrane Pressure Tank Vessel Expansion for Domestic Waterworks - Image 5](https://m.media-amazon.com/images/I/51aqa0yPXXL.jpg)

## Available Options

This product comes in different **Item Shape** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Membrane
*by L***R on 20 May 2026*

Worked great perfect fit

### ⭐⭐⭐⭐⭐ Ojo no lleva la goma que hace de sello de la válvula
*by D***I on 28 January 2026*

Importante la balona cumple perfectamente pero no lleva la parte que hace de válvula por lo que tuve que usar la de la vieja.

### ⭐⭐⭐⭐⭐ Conforme
*by H***E on 8 October 2026*

Bon produit

## Frequently Bought Together

- 20-24L Replacement Membrane Pressure Tank Vessel Expansion for Domestic Waterworks
- Pressure Tank 24L Vessel Water with EPDM Membrane for Domestic Waterworks Pump
- 5-Port Brass Splitter Manifold Distributor 1inch 1/4" Pressure Vessel Expansion

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**Shop now:** [https://www.desertcart.hr/products/60175736-20-24l-replacement-membrane-pressure-tank-vessel-expansion-for-domestic](https://www.desertcart.hr/products/60175736-20-24l-replacement-membrane-pressure-tank-vessel-expansion-for-domestic)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-11-11*