---
product_id: 241385447
title: "Flexcon Industries PH5 FLEX2PRO Thermal Expansion Tank - 2.1 Gallon"
brand: "flexcon industries"
price: "$572"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/241385447-flexcon-industries-ph5-flex2pro-thermal-expansion-tank-2-1-gallon
store_origin: NZ
region: New Zealand
---

# 2.1 Gallon Capacity 1-Year Warranty Stainless Steel Nipple Flexcon Industries PH5 FLEX2PRO Thermal Expansion Tank - 2.1 Gallon

**Brand:** flexcon industries
**Price:** $572
**Availability:** ✅ In Stock

## Summary

> 💪 Elevate Your System with Flexcon's PH5 FLEX2PRO!

## Quick Answers

- **What is this?** Flexcon Industries PH5 FLEX2PRO Thermal Expansion Tank - 2.1 Gallon by flexcon industries
- **How much does it cost?** $572 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/241385447-flexcon-industries-ph5-flex2pro-thermal-expansion-tank-2-1-gallon)

## Best For

- flexcon industries enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Finish:** Appliance quality paint not only looks great but also protects against external corrosion.
- • **Trusted Quality:** Comprehensively tested and backed by Flexcon’s 1-year limited warranty for peace of mind.
- • **Lightweight Design:** Weighing in at just 2.27 kg, this tank is easy to handle and install.
- • **Corrosion Resistance:** Stainless steel nipple ensures longevity and prevents rust, setting a new standard in thermal expansion tanks.
- • **Unmatched Durability:** Crafted with a 100% butyl diaphragm and plastic liner for superior separation of water and air.

## Overview

The Flexcon Industries PH5 FLEX2PRO Thermal Expansion Tank is a robust 2.1-gallon solution designed to enhance your plumbing system's efficiency. Featuring a 100% butyl diaphragm and a corrosion-resistant stainless steel nipple, this tank is built to last. Its appliance-quality finish ensures durability while maintaining a sleek appearance. Backed by a 1-year warranty, this tank is the perfect blend of reliability and style.

## Description

Flexcon Industries PH5 FLEX2PRO Thermal Expansion Tank - 2.1 Gallon

## Features

- PH tanks feature a 100% butyl diaphragm and plastic liner to separate the system water from the tank’s air precharge
- The system connection has a stainless steel nipple to prevent corrosion, something so other manufacturer offers
- Tanks are finished with appliance quality paint which helps prevent external corrosion
- PH tanks are comprehensively tested and backed by Flexcon’s 1 year limited warranty
- Volume: 2.1 Gallons

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Flexcon Industries |
| Part Number | PH5 |
| Product Dimensions | 21.59 x 21.34 x 34.29 cm; 2.27 kg |
| Item model number | PH5 |
| Size | 2.1 Gallon |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 2.27 kg |

## Images

![Flexcon Industries PH5 FLEX2PRO Thermal Expansion Tank - 2.1 Gallon - Image 1](https://m.media-amazon.com/images/I/612YDMkNAVL.jpg)

## Available Options

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

## Frequently Bought Together

- Flexcon Industries PH5 FLEX2PRO Thermal Expansion Tank - 2.1 Gallon
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**Shop now:** [https://www.desertcart.nz/products/241385447-flexcon-industries-ph5-flex2pro-thermal-expansion-tank-2-1-gallon](https://www.desertcart.nz/products/241385447-flexcon-industries-ph5-flex2pro-thermal-expansion-tank-2-1-gallon)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-01*