---
product_id: 55160788
title: "– 20-24L Membrane Pressure Tank Vessel Expansion for Domestic Waterworks Butyl"
brand: "wiltec"
price: "€ 15.88"
currency: EUR
in_stock: true
reviews_count: 7
category: "Wil Tec"
url: https://www.desertcart.hr/products/55160788-20-24l-membrane-pressure-tank-vessel-expansion-for-domestic-waterworks
store_origin: HR
region: Croatia
---

# 20-24L capacity for optimal water pressure Easily replaceable membrane for hassle-free maintenance 2.5mm thick durable butyl rubber membrane – 20-24L Membrane Pressure Tank Vessel Expansion for Domestic Waterworks Butyl

**Brand:** wiltec
**Price:** € 15.88
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your water pressure flawless with zero fuss!

## Quick Answers

- **What is this?** – 20-24L Membrane Pressure Tank Vessel Expansion for Domestic Waterworks Butyl by wiltec
- **How much does it cost?** € 15.88 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/55160788-20-24l-membrane-pressure-tank-vessel-expansion-for-domestic-waterworks)

## Best For

- wiltec enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Quality:** WilTec brand with 4.5-star rating from 1,486 satisfied users
- • **Compact & Lightweight:** Only 0.34 kg and 240 mm length for easy installation in tight spaces
- • **Universal Fit Reminder:** Check dimensions to fit tanks from other brands seamlessly
- • **Safe for Drinking Water:** Certified suitable for potable water systems, ensuring purity
- • **Effortless Membrane Swap:** Replace the membrane in minutes without professional help

## Overview

This 20-24L membrane pressure tank vessel expansion features a durable 2.5mm butyl rubber membrane that is easily replaceable and safe for drinking water. Compact and lightweight, it fits most domestic waterworks systems and is highly rated for quality and reliability.

## Description

Product Description

Review: Quality - Very pleased with this item , many thanks
Review: Five Stars - Works perfectly and a very good quality membrane....very happy with it.

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004VLLNRI |
| Best Sellers Rank | 390,735 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,324 in Water Pumps & Accessories |
| Brand | WilTec |
| Colour | Black |
| Country of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 1,486 Reviews |
| Item Length | 240 Millimetres |
| Item Weight | 0.34 Kilograms |
| Item length | 240 Millimetres |
| Item weight | 0.34 Kilograms |
| Manufacturer | WilTec |
| Material | Rubber |
| Nominal Wall Thickness | 2.5 millimeters |
| Nominal wall thickness | 2.5 millimeters |
| Unit Count | 1 Piece |

## Product Details

- **Brand:** WilTec
- **Material:** Rubber
- **Colour:** Black
- **Item weight:** 0.34 Kilograms
- **Maximum pressure:** 5.4 Bars
- **Nominal wall thickness:** 2.5 millimeters
- **Item length:** 240 Millimetres
- **Manufacturer:** WilTec

## Images

![– 20-24L Membrane Pressure Tank Vessel Expansion for Domestic Waterworks Butyl - Image 1](https://m.media-amazon.com/images/I/511+nBvEWKL.jpg)
![– 20-24L Membrane Pressure Tank Vessel Expansion for Domestic Waterworks Butyl - Image 2](https://m.media-amazon.com/images/I/51l3uSEKUXL.jpg)
![– 20-24L Membrane Pressure Tank Vessel Expansion for Domestic Waterworks Butyl - Image 3](https://m.media-amazon.com/images/I/51FhWJrDpDL.jpg)
![– 20-24L Membrane Pressure Tank Vessel Expansion for Domestic Waterworks Butyl - Image 4](https://m.media-amazon.com/images/I/51vBadnuKqL.jpg)
![– 20-24L Membrane Pressure Tank Vessel Expansion for Domestic Waterworks Butyl - Image 5](https://m.media-amazon.com/images/I/51kz86DhXKL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality
*by P***H on 25 February 2020*

Very pleased with this item , many thanks

### ⭐⭐⭐⭐⭐ Five Stars
*by M***1 on 25 January 2016*

Works perfectly and a very good quality membrane....very happy with it.

### ⭐⭐⭐⭐⭐ Ras
*by D***K on 24 February 2026*

Très content du produit

## Frequently Bought Together

- 20-24L Membrane Pressure Tank Vessel Expansion for Domestic Waterworks Butyl
- Pressure Tank 24L Vessel Water with EPDM Membrane for Domestic Waterworks Pump
- 20-24L Replacement Membrane Pressure Tank Vessel Expansion for Domestic Waterworks

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**Shop now:** [https://www.desertcart.hr/products/55160788-20-24l-membrane-pressure-tank-vessel-expansion-for-domestic-waterworks](https://www.desertcart.hr/products/55160788-20-24l-membrane-pressure-tank-vessel-expansion-for-domestic-waterworks)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-31*