TWPro MB - Damper Section - Ø 150
At a Glance
- Constructed with inner 316L and outer 304 stainless steel for durability and high-temperature performance.
- HETAS Approved and CE marked for safety and regulatory compliance.
- Designed for solid fuel as well as gas/oil appliances, including woodstoves, oil boilers, and gas coal effect fires.
- Efficient draught regulation ensures optimal chimney performance and energy efficiency.
- Engineered by TWPro, a leading brand trusted for quality in chimney and flue systems.

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 - Damper Section - Ø 150mm is expertly crafted for use with solid fuel and gas/oil appliances, making it an essential component for woodstoves, gas coal effect fires, oil boilers, and more. Constructed with an outer skin of 304 stainless steel coated in a high-temperature black finish and an inner skin of 316 grade stainless steel, this damper ensures longevity and robust performance. The insulation comprises compressed rockwool with a density of 200kg/m³, and all parts are fully welded for maximum stability.
Remember to maintain a 50mm distance from combustibles. TWPro is both HETAS Approved and CE marked, adhering to EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20 standards. Installation is straightforward, thanks to the included Locking Band.
SKU: 37-150-006
Technical Specifications | |
---|---|
Product Name | TWPro MB - Damper Section - u00d8 150mm |
Inner Material | 316L Stainless Steel, 0.40mm thick |
Outer Material | 304 Stainless Steel, 0.40mm thick with High Temperature Black Coating |
Insulation | Compressed Rockwool, density of 200kg/mu00b3 |
Approvals | HETAS / CE (EN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 P1 W V2 L50040 O20) |
Usage | Suitable for solid fuel, woodstoves, gas coal effect fires, oil boilers, and gas boilers |
Distance To Combustibles | 50mm |
Included Component | Locking Band for secure installation |
Price | u00a3101.20 |
Retail Price | u00a3170.49 |
Stock Status | IN STOCK (53) |
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 - Damper Section - Ø 150mm is a top-notch solution for regulating your chimney draught. Ideal for both trade and retail customers, National Flues delivers this quality product nationwide. Highly recommended!
The TWPro MB - Damper Section - Ø 150mm is designed to help regulate the draught within your chimney, providing control and efficiency for various appliances.
TWPro is a leading manufacturer of high-quality chimney and flue systems, known for their durability, safety, and compliance with industry standards. Their products are ideal for a range of solid fuel and gas/oil appliances.
