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The National Flues TWPro MB Flat Increasing Adaptor (Ø100-125mm) delivers unmatched quality and durability for both solid fuel and gas/oil appliances. Perfect for providing an efficient transition in your chimney system, this adaptor offers robust construction, HETAS approval, and a sleek high-temperature finish, making it a standout choice for UK flue applications.
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In Stock
£47.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
HETAS approved and CE marked for safety compliance
Robust, fully welded construction with high-temperature black coated finish
Seamless transition from Ø100mm to Ø125mm for diverse appliance compatibility
Constructed with premium 316L and 304 stainless steel for longevity
Easy installation with supplied Locking Band, maintaining a 50mm safe distance from combustibles
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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.
The TWPro MB Flat Increasing Adaptor (Ø 100-125mm) is a versatile component designed for seamless connection between your appliance outlet and the TWPro flue system, extending by 25mm. Suitable for solid fuel and gas/oil appliances such as wood stoves, gas coal-effect fires, oil boilers, and gas boilers. The adaptor boasts robust construction with an outer skin made from 304-grade stainless steel (0.4mm thick) coated in a high-temperature black finish.
The inner skin, made from 316-grade stainless steel (0.4mm thick), is insulated with compressed rockwool at a density of 200kg/m3, ensuring excellent thermal resistance. The entire unit is fully welded for enhanced durability. Compliance is guaranteed as the TWPro system is HETAS approved and CE marked with the designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
Installation is straightforward, using a Locking Band (supplied), and requires maintaining a 50mm distance from any combustible materials like wood or plasterboard.
SKU: 37-100-009
Technical Specifications
SKU
37-100-009
Model
TWPro MB - Flat Increasing Adaptor
Size
u00d8100-125mm
Inner Material
316L Stainless Steel 0.40mm
Outer Material
304 Stainless Steel 0.40mm, High Temperature Black Coated
Insulation
Compressed Rockwool 200kg/m3
Approval
HETAS / CE
Designation
EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20
Compatible Fuels
Wood, Oil, Gas, Low sulphur coal
Minimum Distance To Combustibles
50mm
Installation is straightforward using the supplied Locking Band. Ensure a minimum safety distance of 50mm from any combustible material such as wood or plasterboard. All components must be securely fastened, and adherence to manufacturer guidelines is essential for optimal performance and safety. For best practices, always refer to the detailed installation manual and, if in doubt, consult a certified installer to ensure your installation complies with current standards and regulations.
The adaptor is suitable for solid fuel and gas/oil appliances including wood stoves, gas coal-effect fires, oil boilers, and gas boilers.
The outer skin is made from 304 stainless steel and the inner skin from 316 stainless steel, both 0.4mm thick, with insulation comprising compressed rockwool at 200kg/m3 density.
Yes, the TWPro MB Flat Increasing Adaptor is HETAS approved and CE marked, meeting the standards EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
Installation is easy using the Locking Band supplied with the adaptor. Ensure a distance of 50mm is maintained from any combustible materials during installation.
The adaptor is coated in a high-temperature black finish, ensuring both durability and a sleek appearance.
A safety distance of 50mm must be maintained from the outside of the flue to any combustible materials such as wood or plasterboard.
Yes, the adaptor is perfect for both retail customers and trade professionals, with reliable delivery service and competitive pricing available nationwide.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Upgrading your flue system is not a decision to be taken lightly. The components you choose directly affect the safety, efficiency, and overall performance of your heating system. The TWPro MB Flat Increasing Adaptor (Ø100-125mm) from National Flues is engineered to provide a secure, durable, and reliable connection between your appliance outlet and the TWPro flue system. In this comprehensive guide, we will explore every aspect of this product, ensuring you have all the information needed to make a well-informed purchasing decision.
Product Overview
The TWPro MB Flat Increasing Adaptor is designed to facilitate a seamless transition, increasing the flue diameter from Ø100mm to Ø125mm. This smart design makes it an indispensable accessory for installations that require a change in the flue pathway without compromising on safety or efficiency. Fabricated using high-quality 316L stainless steel for the inner layer and 304 stainless steel for the outer layer, the adaptor is both robust and reliable. Its high-temperature black coated finish not only provides an aesthetically pleasing look but also enhances longevity by protecting the metal from harsh environmental conditions.
Key Features and Benefits
Unmatched Durability: The fully welded construction ensures the adaptor stands up to the rigours of daily use and harsh weather. The use of premium stainless steels (316L and 304) means it resists corrosion and maintains its integrity over time.
Safety First: Compliant with HETAS and CE standards, this adaptor guarantees that safety is never compromised. The insulation achieved by the compressed rockwool with a density of 200kg/m3 ensures excellent thermal resistance, significantly reducing heat loss and risk.
Versatility and Compatibility: Whether you are operating a wood stove, gas coal-effect fire, oil boiler, or gas boiler, the adaptor’s design is versatile enough to accommodate a variety of fuels. This versatility makes it a practical solution for both residential and commercial applications.
Ease of Installation: Installation is straightforward using the supplied Locking Band. The design allows for a quick and secure fitting, reducing downtime and minimising disruptions during installation. Always ensure that you maintain a 50mm distance from any combustible materials such as wood or plasterboard to uphold safety standards.
Addressing Common Concerns
Installation Complexity
Many customers worry about the complexity of heat system installations. However, the TWPro MB Flat Increasing Adaptor is designed with simplicity in mind. The adaptor comes with a Locking Band that guides you through the installation process. Even if you are not a seasoned professional, this product is engineered for ease of use, allowing for a secure setup without the need for specialised tools.
Durability and Maintenance
Another common concern is the longevity of the components used in your flue system. The combination of robust stainless steel materials and a high-temperature coating mitigates the risk of corrosion and wear. Regular inspections and adherence to the manufacturer's guidelines will ensure that your installation remains in peak condition for years. If maintenance is ever required, the straightforward design simplifies the process, making it easier to replace or update components when necessary.
Safety and Compliance
Safety is paramount in any installation involving heat and combustion. With full compliance to HETAS and CE standards, the adaptor not only meets but exceeds the necessary safety requirements. This compliance means that the product has undergone rigorous testing, providing you with peace of mind knowing that you are using components that adhere to the highest safety standards in the UK.
Practical Applications
The versatility of the TWPro MB Flat Increasing Adaptor means that it is suitable for a wide range of applications. Whether it’s a residential property looking to upgrade an ageing flue system or a commercial establishment that requires a reliable connection for their heating solutions, the adaptor is an ideal choice. Its design allows it to support solid fuel and gas/oil appliances seamlessly, reducing the need for multiple adapters and saving both time and resources.
Why Choose National Flues?
National Flues is a trusted name in the industry, renowned for its commitment to quality, reliability, and customer satisfaction. Our products are designed with precision and built to last, ensuring that when you invest in a National Flues product, you are opting for longevity and performance. The TWPro MB Flat Increasing Adaptor is a testament to our unwavering dedication to excellence in every component we supply.
Final Thoughts and Purchase Information
When you choose the TWPro MB Flat Increasing Adaptor, you are not just purchasing an accessory; you are investing in safety, durability, and performance. This guide has highlighted the key aspects of the product, from its seamless installation and robust construction to its compliance with strict safety standards. Every feature has been designed to simplify installation while ensuring that your flue system operates efficiently and safely.
With National Flues, you gain access to products that are engineered to meet the highest standards. The TWPro MB Flat Increasing Adaptor is an essential component for any modern flue system. For those ready to elevate their flue system and experience the perfect blend of quality and performance, there is no better choice.
Add to your cart today or call 01670 206 999.
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