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TWPro MB - Retro Fit Base Support - Ø 125 (58-125-160)
National Flues proudly presents the TWPro MB Retro Fit Base Support – a versatile, adjustable, and robust solution for 125mm flue systems. Ideal for solid fuel and gas/oil appliances including woodstoves, fire effect units, and boilers, this base support combines high-grade stainless steel with efficient thermal insulation. Trust National Flues for quality, precise engineering, and nationwide delivery.
In Stock
£66.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Adjustable support from 0mm to 120mm from the wall Compatible with 90° and 135° tees Constructed with 304 and 316L stainless steel Suitable for wood, oil, gas, and low sulphur coal appliances HETAS approved and CE marked for quality and safety
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Please Note: All dimensions refer to the internal diameter of flues.
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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 - Retro Fit Base Support - Ø 125 is a crucial component for your chimney system, specifically engineered for solid fuel and gas/oil appliances like woodstoves, gas coal effect fires, and boilers. Constructed with a 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, both 0.4mm thick, it promises unparalleled durability. The insulation is made of compressed rockwool, ensuring optimum thermal performance with densities of 200kg/m3 for TWPro and 128kg/m3 for KC.
This product is HETAS Approved and CE marked, guaranteeing its quality and safety. The TWPro model can withstand temperatures up to T600, making it suitable for the most demanding applications. Installation is straightforward with the use of a locking band, and the base support is adjustable from 0mm to 120mm from the wall, making it adaptable for various setups.
Ideal for both intermediate supports on longer flue runs and retrofitting, it supports up to 10m of chimney for single or double-storey homes.
SKU: 58-125-160
Technical Specifications
SKU
58-125-160
Diameter
125mm
Material Outer
304 Stainless Steel - 0.40mm thick
Material Inner
316L Stainless Steel - 0.40mm thick
Insulation
Compressed Rockwool (200kg/m3 for TWPro, 128kg/m3 for KC)
Temperature Rating
Up to T600
Adjustability
0mm to 120mm from the wall
Approval
HETAS / CE
Max Chimney Support
10m above the tee
When installing the TWPro MB Retro Fit Base Support, ensure you use the recommended fixings and follow the manufacturer’s guidelines rigorously. Begin by positioning the base support at the desired distance from the wall (between 0mm and 120mm) to suit your installation requirements. Secure the assembly using the locking band provided, ensuring the joining of the twin wall insulated chimney components is firm. Special care should be taken to observe the necessary clearance from combustible materials such as wood or plasterboard, adhering to the 50mm (TWPro) or 60mm (KC) safety distances. For added security, verify that each connection is tight and that the overall structure is stable before proceeding to connect further flue components.
It’s suitable for solid fuel and gas/oil appliances including woodstoves, gas coal effect fires, and boilers.
The base support is designed for Ø 125mm flue systems and is adjustable from 0mm to 120mm from the wall.
Yes, the TWPro MB Retro Fit Base Support is HETAS approved and CE marked, ensuring it meets UK safety standards.
Yes, it can be used as a load-bearing intermediate support on longer flue runs and is capable of supporting up to 10m of chimney immediately above the tee.
It is installed using a locking band to secure twin wall insulated chimney parts together, ensuring proper distance from combustibles such as wood or plasterboard.
The outer skin is made from 304 grade stainless steel, the inner skin is made from 316 grade stainless steel, and the insulation is compressed rockwool.
Only recommended fixings should be used for installation to ensure stability and safety. Please follow the manufacturer’s guidelines.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Monday, May 19th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call.
If you need faster stove or fireplace delivery please also give us a call.
We can sometimes 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.
Read our review in our TWPro MB - Retro Fit Base Support - Ø 125 buyers guide
Introduction
The TWPro MB Retro Fit Base Support is a meticulously engineered component designed primarily for modern chimney installations. If you are seeking a product that seamlessly combines versatility, strength, and safety, this unit is undoubtedly worth considering. This guide provides you with an in-depth overview of the product’s features, installation tips, and the invaluable benefits it offers.
Detailed Product Overview
Constructed with durability in mind, the support features an outer skin made from 304 grade stainless steel and an inner skin of 316L stainless steel. Both layers are 0.40mm thick, ensuring that the structure withstands high temperatures and environmental challenges with ease. The compressed rockwool insulation, available in densities of 200kg/m3 for TWPro and 128kg/m3 for KC designs, further enhances thermal performance.
Adjustability is Key: The base support’s unique ability to adjust from 0mm to 120mm from the wall provides a remarkable level of flexibility. Whether you have a conventional 90° tee or a more intricate 135° configuration, this support adapts flawlessly to meet your needs. Its design caters for both new installations and retrofitting projects, making it a smart investment for modern homes and commercial applications alike.
Safety and Quality Standards
Safety is paramount when it comes to chimney installations. The TWPro MB Retro Fit Base Support is not only HETAS approved but also carries the CE mark, assuring you that it meets stringent UK safety standards. These certifications underline the product’s reliability, making it a trusted choice among professionals in the heating industry.
Installation Made Simple
Installation of this base support is designed to be straightforward. The inclusion of a locking band ensures that the chimney components are securely fastened, reducing the risk of improper assembly. The support also serves as an intermediate load-bearing element, capable of safely supporting up to 10m of chimney directly above the tee. Following the manufacturer’s guidelines during installation is crucial, as it ensures the integrity of the chimney system is maintained and that optimal performance is delivered.
Benefits of Choosing the TWPro MB Retro Fit Base Support
- Enhanced Stability: By providing a robust support structure, it significantly reduces stresses on the chimney, thereby extending its overall lifespan.
- Versatility in Application: Suitable for a range of fuel types including wood, oil, gas, and low sulphur coal. This universal compatibility makes it an excellent choice for diverse heating systems.
- Ease of Installation: Its adjustable design and secure locking mechanism mean that even those with limited experience can achieve a safe, professional installation without undue hassle.
- Long-Term Safety: With its high-temperature resistance up to T600, it assures homeowners and installers of long-term reliability, even in the most demanding conditions.
Addressing Common Concerns
Will this product fit my current chimney setup?
Absolutely. The adjustable nature of the TWPro MB Retro Fit Base Support allows it to integrate seamlessly with most standard flue systems, whether you are executing a new installation or retrofitting an existing one.
What about durability?
Constructed using high-quality stainless steel, this base support is engineered to withstand the harsh conditions typically encountered in chimney applications. The dual-layer construction, coupled with advanced insulation, ensures not only durability but also superior thermal performance over many years of use.
Is installation complex?
On the contrary, the product is designed with simplicity in mind. Detailed manufacturer instructions provide a clear step-by-step guide, ensuring that even less experienced installers can achieve a secure and effective installation. However, if in doubt, professional assistance is always recommended to ensure both safety and compliance with local regulations.
Optional Accessories and Complementary Solutions
Though the TWPro MB Retro Fit Base Support is a comprehensive solution in itself, consider exploring additional accessories that could further enhance your chimney installation. From extra insulation components to specific fixings and sealing solutions, these optional extras ensure a fully customised approach to your chimney’s safety and performance. Searching our extensive catalogue could reveal options that perfectly complement your installation and bring added peace of mind.
Final Thoughts
Choosing the right support system is essential to the safety and longevity of your chimney installation. The TWPro MB Retro Fit Base Support combines adjustability, durability, and ease of installation with the backing of rigorous safety standards. Whether you run a modern home or have a historic property requiring careful retrofit, this support provides the security and flexibility required in today’s challenging environments. Its ability to adapt to various configurations, coupled with its robust construction, means that it will stand the test of time while ensuring the safety of your living space.
For homeowners, installers, and those in the trade, investing in a quality support system is non-negotiable. The benefits of enhanced safety, reliability, and ease of installation are clear. With the TWPro MB Retro Fit Base Support, you are not only choosing a product built to last but also one that enhances the overall performance of your chimney system. Experience the difference in quality and safety that comes from selecting a product backed by robust certifications and cutting-edge engineering. Every installation is an opportunity to ensure that your chimney is performing at its best, providing both warmth and peace of mind during the cold months.
In conclusion, if you are looking for an adjustable, durable, and safe solution for your chimney system, the TWPro MB Retro Fit Base Support represents an ideal choice. It simplifies your installation process, meets high safety standards, and offers versatility through its adjustable design. Don’t hesitate to explore optional accessories that might optimise your setup further. Buy now or call 01670 206 999.
Don’t compromise on quality—upgrade your flue system today.
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