---
product_id: 24240021
title: "5 Gallon RO Accumulator Storage Tank with Wall Mount Bracket 1/2\" Female NPT"
brand: "pro water parts"
price: "€ 230.60"
currency: EUR
in_stock: true
reviews_count: 8
category: "Pro Water Parts"
url: https://www.desertcart.hr/products/24240021-5-gallon-ro-accumulator-storage-tank-with-wall-mount-bracket
store_origin: HR
region: Croatia
---

# 5 Gallon Capacity Max Pressure 130 PSI Custom Wall Mount Bracket Included 5 Gallon RO Accumulator Storage Tank with Wall Mount Bracket 1/2" Female NPT

**Brand:** pro water parts
**Price:** € 230.60
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your water system game with reliable, lead-free expansion power!

## Quick Answers

- **What is this?** 5 Gallon RO Accumulator Storage Tank with Wall Mount Bracket 1/2" Female NPT by pro water parts
- **How much does it cost?** € 230.60 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/24240021-5-gallon-ro-accumulator-storage-tank-with-wall-mount-bracket)

## Best For

- pro water parts enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Application:** Ideal for gas, oil, or electric water heaters and solar watering systems—adaptable to your eco-conscious lifestyle.
- • **High-Pressure Resilience:** Engineered to withstand up to 130 PSI, guaranteeing durability under demanding water system conditions.
- • **Premium Lead-Free Safety:** Crafted with lead-free materials ensuring clean, safe water storage for your family’s health.
- • **Optimized Space & Stability:** Includes custom wall brackets for secure, space-saving installation—perfect for modern homes.
- • **Pre-Pressurized Convenience:** Comes pre-pressurized at 5 PSI for hassle-free setup and immediate performance.

## Overview

This 5 Gallon RO Accumulator Storage Tank by Pro Water Parts features a lead-free design and custom wall mount bracket, supporting up to 130 PSI max liquid pressure. Pre-pressurized at 5 PSI, it’s engineered for seamless integration with gas, oil, or electric water heaters and solar watering systems, ensuring efficient thermal expansion absorption and long-lasting performance.

## Description

Product description Tank Specs

Review: Good tank - Upgraded 2gal to 5 gallon tank on an RO system to be able to fill larger potable water containers. Worked great.
Review: Works good! - Works good!

## Features

- 5 gallon 1/2" Female NPT
- Custom wall Brackets included
- Lead Free Reverse Osmosis Expansion Tank
- Max Liquid Pressure: 130 PSI Pre-Pressurized Air: 5 PSI
- Applications: Used on gas, oil, or electric, direct-fired, residential water heater and water storage tank applications to absorb the increased volume of water created by thermal expansion.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00IRIM31G |
| Best Sellers Rank | #204,893 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #252 in Water Heaters |
| Brand | Pro Water Parts |
| Brand Name | Pro Water Parts |
| Capacity | 5 Gallons |
| Container Type | Tank |
| Customer Reviews | 4.6 out of 5 stars 105 Reviews |
| Included Components | Storage Tank |
| Installation Type | Under Sink |
| Item Dimensions L x W x H | 18"L x 10.75"W x 11"H |
| Manufacturer | Pro Water Parts |
| Material | Plastic, Stainless Steel |
| Material Type | Plastic, Stainless Steel |
| Model Name | 1ET5G12F |
| Model Number | 1ET5G12F |
| Other Special Features of the Product | Electric |
| Part Number | 1ET5G12F |
| Power Source | Corded Electric, Gas Powered |
| Product Dimensions | 18"L x 10.75"W x 11"H |
| Purification Method | Reverse Osmosis |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special Feature | Electric |
| Supported Water TDS Level Maximum (PPM) | 5 |
| UPC | 035127293035 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Pro Water Parts
- **Capacity:** 5 Gallons
- **Included Components:** Storage Tank
- **Installation Type:** Under Sink
- **Material:** Plastic, Stainless Steel
- **Package Information:** Tank
- **Power Source:** Corded Electric, Gas Powered
- **Product Dimensions:** 18"L x 10.75"W x 11"H
- **Purification Method:** Reverse Osmosis
- **Special Feature:** Electric

## Images

![5 Gallon RO Accumulator Storage Tank with Wall Mount Bracket 1/2" Female NPT - Image 1](https://m.media-amazon.com/images/I/61o-A02eOVL.jpg)
![5 Gallon RO Accumulator Storage Tank with Wall Mount Bracket 1/2" Female NPT - Image 2](https://m.media-amazon.com/images/I/61c21B4rDHL.jpg)
![5 Gallon RO Accumulator Storage Tank with Wall Mount Bracket 1/2" Female NPT - Image 3](https://m.media-amazon.com/images/I/61oMj0DmE4L.jpg)
![5 Gallon RO Accumulator Storage Tank with Wall Mount Bracket 1/2" Female NPT - Image 4](https://m.media-amazon.com/images/I/619PLHN4H0L.jpg)
![5 Gallon RO Accumulator Storage Tank with Wall Mount Bracket 1/2" Female NPT - Image 5](https://m.media-amazon.com/images/I/51yqP8aVWQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good tank
*by B***E on March 17, 2026*

Upgraded 2gal to 5 gallon tank on an RO system to be able to fill larger potable water containers. Worked great.

### ⭐⭐⭐⭐⭐ Works good!
*by B***N on December 26, 2025*

Works good!

### ⭐⭐⭐⭐⭐ works
*by R***R on November 8, 2025*

if you have a small cabin, rv, extra building these work. I have both the 5 and 2 gallon for different applications. fits in tight spaces. mountable in every way I could think of. I run 45 psi on one and 75 psi on the other. they can handle the 1/2 line water pressure. no leaks. easy to install.

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**Shop now:** [https://www.desertcart.hr/products/24240021-5-gallon-ro-accumulator-storage-tank-with-wall-mount-bracket](https://www.desertcart.hr/products/24240021-5-gallon-ro-accumulator-storage-tank-with-wall-mount-bracket)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-17*