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TWPro MB - Damper Section - Ø 125 (37-125-006)

The TWPro MB Damper Section Ø 125 is a state-of-the-art solution designed to optimise chimney performance. Engineered by the renowned TWPro brand, this damper section is perfect for solid fuel, gas, and oil appliances. Whether you are seeking to enhance a woodstove setup or improve the efficiency of a gas boiler, this innovative component offers unmatched durability and precise draught regulation. With its advanced stainless steel construction and superior insulation, TWPro MB Damper Section stands out as a benchmark in chimney technology, ensuring both performance and safety.
£211.99
with free delivery Give us a call if you find it cheaper and we'll try to price match.

 

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At a Glance

    Premium 304 & 316L stainless steel construction for durability
    Effectively regulates chimney draught for optimal appliance performance
    Suitable for wood, oil, gas, and low-sulphur coal appliances
    High-temperature black coated outer skin for heat resistance
    Compressed rockwool insulation (200kg/m³) for excellent thermal efficiency
    Fully welded design ensuring a secure installation
    Certified by HETAS and CE, meeting strict safety standards
    Maintains a safe 50mm clearance from combustible materials

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The TWPro MB Damper Section (Ø 125mm) is an essential component for regulating the draught within your chimney system, ensuring optimal performance for your solid fuel, gas, or oil appliances. 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 section offers outstanding durability and heat resistance. The insulation is made from compressed rockwool with a density of 200kg/m³, providing excellent thermal efficiency.

Fully welded parts ensure secure installation, and the TWPro Damper Section maintains a safe 50mm distance from combustible materials. Approved by HETAS and CE marked, it meets all relevant standards and carries the designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.

SKU: 37-125-006

Technical Specifications
Outer Material304 Stainless Steel - High Temperature Black Coated (0.40mm thick)
Inner Material316L Stainless Steel - 0.40mm thick
InsulationCompressed Rockwool, 200kg/mu00b3
CertificationsHETAS Approved, CE Marked
DesignationEN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20
Clearance50mm from any combustible material
Diameter125mm
Begin by ensuring that the installation area maintains the required 50mm clearance from any combustible material, such as wood or plasterboard. The damper section comes with a Locking Band for secure attachment. Fit the component into your TWPro Twin Wall Insulated Chimney system, making sure all joints are fully welded and sealed. If integrating into an existing system, verify compatibility and consult a qualified professional if unsure. Always follow the manufacturer’s guidelines closely to ensure optimum performance and safety.

The TWPro MB Damper Section is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers.

The outer skin is made from 304 stainless steel with a high-temperature black finish, and the inner skin is made from 316 grade stainless steel. The insulation consists of compressed rockwool with a density of 200kg/m³.

Yes, it 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.

The damper section is secured using a Locking Band (supplied), and you must maintain a 50mm distance from the flue's outer surface to any combustible material such as wood or plasterboard.

The TWPro MB Damper Section requires a 50mm clearance from any combustible materials.

Yes, the TWPro MB Damper Section can be integrated into existing TWPro Twin Wall Insulated Chimney systems.

Warranties can vary, but TWPro products typically include robust warranties for peace of mind. Contact us directly for specific details.
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 - Damper Section - Ø 125 buyers guide

Elevate your chimney's performance today – add to cart or call 01670 206 999.

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