TWPro MB - Twin Wall to Twin Wall Increaser - Ø 100-125mm
At a Glance
- Robust design engineered for seamless transition from 100mm to 125mm flue diameters
- Constructed with 316L stainless steel inner skin and 304 stainless steel high temperature black coated outer skin
- Compressed rockwool insulation (200kg/m³) ensures optimal thermal performance
- HETAS approved and CE marked for safety and regulatory compliance
- Simplified installation with an included Locking Band
- Versatile compatibility with wood, gas, and oil appliances
- Maintains safe 50mm clearance to combustible materials for reliable, secure operation
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 - Twin Wall to Twin Wall Increaser Ø 100-125mm is specifically designed for solid fuel and gas/oil appliances, such as wood stoves, gas coal effect fires, oil boilers, and gas boilers. This increaser allows you to smoothly transition between different flue sizes, enhancing the efficiency and performance of your chimney system.Constructed with an outer skin of 304 stainless steel, coated with a high-temperature black finish, and a 316-grade stainless steel inner skin, the increaser promises durability and resistance to high temperatures. The compressed rockwool insulation (density of 200kg/m³) ensures optimal thermal performance while maintaining safety standards.TWPro products are HETAS approved and CE marked, meeting the stringent quality and safety norms.
The product designation numbers are EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.Installation is hassle-free with the provided Locking Band, ensuring secure assembly. It's critical to maintain a 50mm distance from combustible materials such as wood and plasterboard to the exterior of the flue for safety.
SKU: 37-100-004
| Technical Specifications | |
|---|---|
| SKU | 37-100-004 |
| Increaser Size | u00d8 100-125mm |
| Inner Material | 316L Stainless Steel (0.40mm thick) |
| Outer Material | 304 Stainless Steel - High Temperature Black Coated (0.40mm thick) |
| Insulation | Compressed Rockwool (200kg/mu00b3) |
| Certifications | HETAS / CE |
| Minimum Clearance | 50mm from combustible materials |
| Compatible Fuels | Wood, Oil, Gas, Low Sulphur Coal |
| Included Accessory | Locking Band for secure installation |
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
The TWPro MB - Twin Wall to Twin Wall Increaser Ø 100-125mm is a standout product in its category. It offers exceptional quality and reliability, backed by our thorough quality checks. Whether you're a retailer or a trade customer, National Flues ensures dependable delivery across the UK. Secure your order today!
This product is designed to increase the diameter of your twin wall flue system from 100mm to 125mm, facilitating a better fit and enhanced performance across various heating systems.
TWPro is a trusted name in the fireplace and chimney flue industry, known for its high-quality, robust, and reliable products. With HETAS approval and CE marking, TWPro sets the standard for safety and efficiency in flue systems.
