TWPro MB - Single Wall to Twin Wall Increaser - Ø 100-125mm
At a Glance
- - Robust stainless steel construction (304 outer with high-temperature black coating and 316 inner)
- - Superior thermal insulation using compressed rockwool (200kg/m3 density)
- - HETAS approved and CE marked for safety and compliance
- - Easy installation with included Locking Band
- - Suitable for a range of appliances including woodstoves, gas, oil, and low sulphur coal systems
Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.
We Won't Be Beaten On Price
At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:
- Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
- Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
- Operational Efficiency: We have streamlined processes to reduce overhead.
Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.
Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).
“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
Have Questions?
Phone: 01670 206999
Email: [email protected]
- Info
- Specs
- Install
- FAQs
The TWPro MB - Single Wall to Twin Wall Increaser (Ø 100-125mm) is a versatile and essential component for connecting single wall flues to twin wall insulated chimney systems. Designed for use with solid fuel, gas, and oil appliances such as woodstoves, gas coal-effect fires, and boilers, this adaptor ensures a smooth and secure transition. Constructed with a robust 304 stainless steel outer skin coated in a high-temperature black finish, and a durable 316 grade stainless steel inner skin, this increaser guarantees longevity and reliability.
The insulation consists of compressed rockwool with a density of 200kg/m3, ensuring exceptional thermal performance. Fully welded for enhanced durability, the TWPro MB is HETAS approved and CE marked, meeting stringent safety and quality standards. Installation is straightforward with the included Locking Band, and maintaining the required 50mm distance from combustible materials ensures a safe setup.
SKU: 37-100-002
| Technical Specifications | |
|---|---|
| Model | TWPro MB - Single Wall to Twin Wall Increaser |
| Size | u00d8 100-125mm |
| Outer Material | 304 Stainless Steel with High-Temperature Black Coating (0.40mm thick) |
| Inner Material | 316L Stainless Steel (0.40mm thick) |
| Insulation | Compressed Rockwool, Density 200kg/m3 |
| Approval | HETAS / CE |
| Compatible Fuels | Wood, Oil, Gas, Low Sulphur Coal |
| Minimum Distance To Combustibles | 50mm |
| Installation | Includes Locking Band for secured setup |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, April 3rd. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.
Warranty & Returns +
All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
We will match any price like for like. If you find it cheaper within 48 hours, we'll refund the difference.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
National Flues proudly offers the TWPro MB - Single Wall to Twin Wall Increaser. Perfect for both retail and trade customers, this high-quality adaptor ensures a seamless connection for your flue systems. With our unbeatable prices and reliable nationwide delivery, it’s no wonder we are the preferred choice for fireplace and flue solutions.
The TWPro MB Single Wall to Twin Wall Increaser is designed to facilitate the connection of single wall flue pipes to twin wall insulated chimney systems, ensuring a smooth and secure fit.
TWPro is renowned for producing high-quality, reliable chimney and flue components, trusted by homeowners and professionals alike for their robust construction and compliance with strict safety standards.
