---
product_id: 18826128
title: "WaterWorker, 2-Gallon WATER WORKER G5L Expansion Tank, Green"
brand: "water worker"
price: "€ 151.75"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/18826128-waterworker-2-gallon-water-worker-g5l-expansion-tank-green
store_origin: FI
region: Finland
---

# 2-Gallon capacity for optimal pressure control Durable butyl diaphragm with seamless flex design NSF certified under ANSI/NSF Std 62 for safety & reliability WaterWorker, 2-Gallon WATER WORKER G5L Expansion Tank, Green

**Brand:** water worker
**Price:** € 151.75
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your water system flawless—because pressure shouldn’t burst your bubble!

## Quick Answers

- **What is this?** WaterWorker, 2-Gallon WATER WORKER G5L Expansion Tank, Green by water worker
- **How much does it cost?** € 151.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/18826128-waterworker-2-gallon-water-worker-g5l-expansion-tank-green)

## Best For

- water worker enthusiasts

## Why This Product

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

## Key Features

- • **Pure & Clean:** Polypropylene liner prevents taste, odor, and contamination—keeping your water fresh
- • **Built to Last:** Deep drawn steel shell twice as strong as rolled steel, finished with high gloss enamel for weather resistance
- • **Pressure Perfected:** Absorbs excess water expansion pressure to protect your home’s plumbing system
- • **Peace of Mind Warranty:** Backed by a 5-year warranty, ensuring long-term performance and reliability
- • **Effortless Installation:** Pre-charged to 25psi and compatible with multiple tank setups for scalable solutions

## Overview

The WaterWorker 2-Gallon G5L Expansion Tank is a robust, NSF-certified solution designed to absorb excess pressure from heated water expansion in closed-loop systems. Featuring a seamless butyl diaphragm and a polypropylene liner that prevents contamination, it protects your plumbing and extends appliance life. Its durable steel shell with a high gloss enamel finish ensures long-lasting performance, all backed by a 5-year warranty.

## Description

WaterWorker, 2-Gallon WATER WORKER G5L Expansion Tank, Green

## Features

- Designed to meet the requirements of, and are listed by the National Sanitation Foundation (NSF) under ANSI/NSF Std 62
- The Butyl diaphragm has seamless construction and is designed to flex rather than stretch and crease like bladder tanks
- The polypropylene liner for the water reservoir will not flake, chip, crack or peel and does not impart taste and odor to the water
- Diaphragm, liner isolate water from contact with deep drawn steel domed shell - twice as strong as rolled steel shell of same thickness
- A high gloss enamel finish protects tank from the elements
- Pre-charged to 25psi: please refer to product manual for proper pre-charge setting
- Designed to meet the requirements of, and are listed by the National Sanitation Foundation (NSF) under ANSI/NSF Std 62
- The polypropylene liner for the water reservoir will not flake, chip, crack or peel and does not impart taste and odor to the water
- Diaphragm, liner isolate water from contact with deep drawn steel domed shell - twice as strong as rolled steel shell of same thickness
- A high gloss enamel finish protects tank from the elements
- Safety Tanks are installed with a solid bronze saddle on the cold side of the water heater
- Safety tanks can be combined for larger volume needs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Waterworker |
| Part Number | FBA_G5L |
| Item Weight | 4.99 pounds |
| Product Dimensions | 8 x 8 x 13 inches |
| Item model number | G5L |
| Is Discontinued By Manufacturer | No |
| Size | 2 Gallon |
| Color | Green |
| Shape | Cylindrical |
| Item Package Quantity | 1 |
| Certification | ANSI, NSF |
| Included Components | WATER WORKER G5L Expansion Tank, 2-Gallon |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |

## Product Details

- **Brand:** Water Worker
- **Color:** Green
- **Manufacturer:** Waterworker
- **UPC:** 000815900083 082901194026 000815900137
- **Global Trade Identification Number:** 00000815900083

## Images

![WaterWorker, 2-Gallon WATER WORKER G5L Expansion Tank, Green - Image 1](https://m.media-amazon.com/images/I/71Lea8CgFNL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- WaterWorker Water Worker G5L Expansion Tank, 2-Gallon, 2 Gallon, Green
- HoldRite QuickStrap Universal Expansion Tank Water Heater Wall Mounting Bracket, Stainless Steel, QS-U

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.fi/products/18826128-waterworker-2-gallon-water-worker-g5l-expansion-tank-green](https://www.desertcart.fi/products/18826128-waterworker-2-gallon-water-worker-g5l-expansion-tank-green)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-04*