---
product_id: 60951970
title: "SHIELDMASTER 5\" (125mm) Vitreous 4\" To 5\" Twin Wall Increasing Adapter Twin W."
brand: "shieldmaster"
price: "$4282"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/60951970-shieldmaster-5-125mm-vitreous-4-to-5-twin-wall-increasing
store_origin: MX
region: Mexico
---

# 60mm clearance 450°C temp resistance 12-year warranty SHIELDMASTER 5" (125mm) Vitreous 4" To 5" Twin Wall Increasing Adapter Twin W.

**Brand:** shieldmaster
**Price:** $4282
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Flue Game with SHIELDMASTER!

## Quick Answers

- **What is this?** SHIELDMASTER 5" (125mm) Vitreous 4" To 5" Twin Wall Increasing Adapter Twin W. by shieldmaster
- **How much does it cost?** $4282 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/60951970-shieldmaster-5-125mm-vitreous-4-to-5-twin-wall-increasing)

## Best For

- shieldmaster enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Designed with a 60mm clearance to combustible materials for peace of mind.
- • **Heat Resistant:** Withstands temperatures up to 450°C, ensuring durability and performance.
- • **Upgrade Your System:** Seamlessly transition from 4" to 5" with our innovative adapter.
- • **Insulated Excellence:** 30mm of compressed rockwool insulation for optimal efficiency.
- • **Hassle-Free Installation:** Enjoy a straightforward push-fit connection for quick setup.

## Overview

The SHIELDMASTER 5" Vitreous Twin Wall Increasing Adapter is engineered for a seamless transition from 4" single wall pipe to a 5" twin wall flue system. With a robust temperature resistance of 450°C, a 12-year manufacturer's warranty, and a 60mm clearance to combustible materials, this adapter ensures safety and reliability. Its push-fit connection simplifies installation, while the 30mm compressed rockwool insulation enhances efficiency.

## Description

SHIELDMASTER 5" (125mm) Vitreous 4" To 5" Twin Wall Increasing Adapter Twin W.

## Features

- Suitable for 4" Single Wall pipe to 5" Shieldmaster Twin Wall flue system only (7" external diameter)
- Temperature resistance of 450°C
- 12 year manufacturers warranty & 60mm clearance to combustible materials
- Push fit connection (Locking band not supplied with this part)
- 30mm compressed rockwool insulation

## Images

![SHIELDMASTER 5" (125mm) Vitreous 4" To 5" Twin Wall Increasing Adapter Twin W. - Image 1](https://m.media-amazon.com/images/I/41wNKcPJCUL.jpg)

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**Shop now:** [https://www.desertcart.mx/products/60951970-shieldmaster-5-125mm-vitreous-4-to-5-twin-wall-increasing](https://www.desertcart.mx/products/60951970-shieldmaster-5-125mm-vitreous-4-to-5-twin-wall-increasing)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-28*