TWPro MB - Chest Mounting Plate - Ø 125
At a Glance
- - Constructed with premium stainless steel (304 outer, 316 inner) for durability
- - 0.40mm thick material ensures robust performance
- - Compressed rockwool insulation (200kg/m³) for superior thermal efficiency
- - HETAS approved and CE marked for safety and compliance
- - Easy installation with a secure Locking Band
- - Designed to maintain a safe 50mm clearance from combustibles

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 Chest Mounting Plate Ø 125mm is an essential component designed for the efficient and secure transition of your MI-FLEX flue liner to the TWPro chimney system. This product is ideal for a range of appliances including wood stoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with high-quality materials, the outer skin of this mounting plate is made from 304 stainless steel with a 0.4mm thickness, finished in a high-temperature black coating.
The inner lining consists of 316-grade stainless steel, also at 0.4mm thickness, ensuring durability and strength. Complete with compressed rockwool insulation at a density of 200kg/m3, this mounting plate offers excellent thermal efficiency and safety. Compliance and safety are paramount; thus, the TWPro is HETAS approved and CE marked, meeting all the necessary industry standards.
With an easy assembly process secured by a Locking Band, installation is straightforward. Remember to maintain a 50mm distance from any combustible materials.
SKU: 37-125-062
Technical Specifications | |
---|---|
SKU | 37-125-062 |
Product Name | TWPro MB - Chest Mounting Plate - u00d8 125mm |
Outer Material | 304 Stainless Steel with 0.40mm thickness, High Temperature Black Coated |
Inner Material | 316L Stainless Steel with 0.40mm thickness |
Insulation | Compressed Rockwool (200kg/mu00b3) |
Compliance | HETAS Approved, CE Marked |
Minimum Clearance | 50mm from combustibles |
Compatible With | MI-FLEX flue liner to TWPro chimney system |
Installation Method | Fixes onto top of lowered chimney stack secured by a Locking Band |
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 Chest Mounting Plate Ø 125mm is a top-notch product that ensures reliable performance. Well-engineered and robust, it is a preferred choice among both retail and trade customers. With our nationwide delivery service and highly competitive prices, it's a fantastic addition to your fireplace setup.
The TWPro MB Chest Mounting Plate Ø 125mm is designed to enable secure and efficient transitions from an MI-FLEX flue liner to the TWPro system, ensuring safety and compatibility for various fuel appliances.
TWPro is a reputable brand known for producing high-quality chimney components, combining durability with efficiency. They focus on delivering top-of-the-line items through meticulous engineering and comprehensive compliance with industry standards.
