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TWPro MB - Rotating Cowl - Ø 125 (37-125-094)

The TWPro MB Rotating Cowl Ø 125 is a leading chimney accessory from TWPro, renowned for its precision engineering and superior performance. Designed for a range of heating systems including woodstoves, oil boilers, and gas appliances, this innovative rotating cowl not only enhances draft control but also ensures safe operation. Its premium stainless steel construction and effective insulation make it a top choice among chimney accessories. Explore complementary optional accessories to fully opt Read more...
The price you pay today £285.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Effective down draft mitigation to improve chimney performance
    Constructed with robust 304 and 316 stainless steel for long-lasting durability
    High temperature black coated outer skin resists harsh conditions
    Compliant with HETAS and CE standards for reliable safety
    Secured installation with an included Locking Band ensuring a tight, secure fit
    Suitable for solid fuel and gas/oil appliances including woodstoves, oil boilers and gas boilers
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

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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.

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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Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

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

The TWPro MB - Rotating Cowl - Ø 125 is designed to mitigate the effects of down draft in your chimney system. Suitable for solid fuel and gas/oil appliances—including woodstoves, gas coal effect fires, oil boilers, and gas boilers—this rotating cowl is a versatile addition. The outer skin is constructed from 304 stainless steel with a 0.4mm thickness, finished in a high-temperature black coating.

The inner skin is made from 316-grade stainless steel, also 0.4mm thick. For insulation, the cowl uses compressed rockwool with a density of 200kg/m3, ensuring effective thermal protection. Each component is fully welded for durability.

Notably, the TWPro MB maintains a 50mm distance from combustibles and is compliant with HETAS and CE standards. Installation is straightforward with the included Locking Band, ensuring secure assembly. Adhering to designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20, this product meets stringent safety and performance criteria.

SKU: 37-125-094

Technical Specifications
SKU37-125-094
Outer Material304 Stainless Steel, 0.4mm thick, High Temperature Black Coated
Inner Material316L Stainless Steel, 0.4mm thick
InsulationCompressed Rockwool, density 200kg/m3
Safety Clearance50mm from combustibles
ApprovalsHETAS / CE
DesignationEN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20
Installation is straightforward with the included Locking Band. Always ensure a minimum clearance of 50mm from any combustible material during installation. Follow the provided guidelines step-by-step and secure all components firmly. If in doubt, consult a professional installer to guarantee optimal performance and compliance with safety standards.

The TWPro MB - Rotating Cowl is suitable for use with solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, oil boilers, and gas boilers.

The cowl's outer skin is made from 304 stainless steel with a high-temperature black finish, while the inner skin is constructed from 316-grade stainless steel. It also features compressed rockwool insulation.

Yes, the TWPro MB - Rotating Cowl is HETAS approved and CE marked, ensuring it meets high safety and performance standards.

The TWPro MB - Rotating Cowl uses compressed rockwool insulation with a density of 200kg/m3.

The cowl is secured using a supplied Locking Band, ensuring a secure and safe assembly.

Ensure a distance of 50mm from the outer surface of the flue to any combustible material such as wood or plasterboard.

The cowl complies with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.

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