---
product_id: 504535665
title: "Flexcon4.8 gal. Expansion Tank, Inline, Thermal Type - PH 12"
brand: "flexcon"
price: "7342229₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/504535665-flexcon4-8-gal-expansion-tank-inline-thermal-type-ph-12
store_origin: VN
region: Vietnam
---

# Max temp 200°F 4.8 gal capacity 150 PSI max pressure Flexcon4.8 gal. Expansion Tank, Inline, Thermal Type - PH 12

**Brand:** flexcon
**Price:** 7342229₫
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead of pressure spikes with the ultimate thermal expansion tank!

## Quick Answers

- **What is this?** Flexcon4.8 gal. Expansion Tank, Inline, Thermal Type - PH 12 by flexcon
- **How much does it cost?** 7342229₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/504535665-flexcon4-8-gal-expansion-tank-inline-thermal-type-ph-12)

## Best For

- flexcon enthusiasts

## Why This Product

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

## Key Features

- • **Compact Inline Design:** Sleek 14.5" height fits seamlessly into modern water heating setups
- • **Robust 4.8 Gallon Capacity:** Handles thermal expansion with ease, reducing system stress
- • **High-Temperature Resilience:** Operates safely up to 200°F for reliable performance
- • **Steel Construction Durability:** Built tough with steel for long-lasting, corrosion-resistant use
- • **Pre-Pressurized Butyl Diaphragm:** Ensures consistent pressure management and leak prevention

## Overview

The Flexcon PH 12 is a 4.8-gallon inline thermal expansion tank engineered with a durable steel body and a pre-pressurized butyl diaphragm. Designed to handle up to 150 PSI and temperatures up to 200°F, it ensures optimal pressure control and system longevity in residential water heating applications.

## Description

Flexcon4.8 gal. Expansion Tank, Inline, Thermal Type - PH 12

## Features

- Item:-Expansion Tank
- Type:-Thermal
- Tank (Gal.):-4.8
- Tank Style:-Inline
- Precharge Pressure (PSI):-40

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Flexcon |
| Part Number | PH 12 |

## Images

![Flexcon4.8 gal. Expansion Tank, Inline, Thermal Type - PH 12 - Image 1](https://m.media-amazon.com/images/I/51kipiqBE9L.jpg)

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**Shop now:** [https://www.desertcart.vn/products/504535665-flexcon4-8-gal-expansion-tank-inline-thermal-type-ph-12](https://www.desertcart.vn/products/504535665-flexcon4-8-gal-expansion-tank-inline-thermal-type-ph-12)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-01-22*