TWPro MB - Retro Fit Base Support - Ø 150
At a Glance
- - Retro fit design adjustable from 0mm to 120mm from the wall
- - Robust stainless steel construction (304 outer, 316 inner, each 0.4mm thick)
- - HETAS Approved and CE Marked for trusted safety compliance
- - Versatile compatibility with wood, oil, gas, and low sulphur coal appliances
- - Supports extended chimney runs up to 10 metres above the tee

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 Retro Fit Base Support Ø150 is a versatile and high-quality component designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers. Constructed with 304-grade stainless steel on the outer skin and 316-grade stainless steel on the inner skin, each with a thickness of 0.4mm, this base support ensures durability and longevity. The insulation is crafted from compressed rockwool, boasting a density of 200kg/m3 for TWPro or 128kg/m3 for KC, fully welded to guarantee robust performance.This support is essential for maintaining a safe distance from combustibles, with a specified clearance of 50mm for TWPro and 60mm for KC.
Featuring HETAS approval and CE marking, it adheres to rigorous standards for safety and efficiency. The TWPro MB can be easily retrofitted, adjustable from 0mm to 120mm from the wall, and is compatible with both 90° and 135° tees. Perfect for both single and two-story homes, it can support up to 10 meters of chimney immediately above the tee, simplifying the installation process.
SKU: 58-150-160
Technical Specifications | |
---|---|
SKU | 58-150-160 |
Materials | Outer: 304 Stainless Steel (0.4mm), Inner: 316 Stainless Steel (0.4mm) |
Insulation | Compressed Rockwool (200kg/m3 for TWPro, 128kg/m3 for KC) |
Clearance Requirements | 50mm for TWPro, 60mm for KC |
Adjustment Range | 0mm to 120mm from the wall |
Certification | HETAS Approved, CE Marked |
Compatibility | Suitable for solid fuel and gas/oil appliances |
Max Chimney Support | Up to 10m above the tee |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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 Retro Fit Base Support is a top-tier choice for any installation, ensuring stability and safety for your chimney system. As always, National Flues guarantees reliable delivery across the UK, serving both retail and trade customers with unbeatable prices.
The TWPro MB Retro Fit Base Support Ø150 is designed to provide stable and secure support for chimney installations, particularly for use with solid fuel and gas/oil appliances.
National Flues is a leading supplier of fireplaces and flues, offering reliable delivery and competitive prices to retail and trade customers across the UK. With a focus on quality and customer service, National Flues ensures secure online payments and dedicated trade accounts.
