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TWPro MB - Storm Collar - Ø 125 (58-125-082)

Enhance your chimney system with the TWPro MB Storm Collar Ø 125 from National Flues. This premium chimney accessory is designed to deliver a watertight seal and robust protection for your roof flashing, making it an essential component for woodstoves, gas fires, and oil or gas boilers. With top-grade stainless steel construction and superior insulation, this flue collar offers unmatched durability and reliability.
The price you pay today £23.99
Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    304 & 316 grade stainless steel construction for durability
    High-density rockwool insulation (200kg/m³ for TWPro, 128kg/m³ for KC) for excellent thermal performance
    HETAS approved and CE marked for safety compliance
    Easy installation with a secure locking band mechanism
    Minimal clearance requirement (50mm for TWPro, 60mm for KC) enhances design flexibility
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.

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.

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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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]

The TWPro MB Storm Collar Ø 125 is specifically designed for use with solid fuel and gas/oil appliances, like woodstoves, gas coal effect fires, and oil and gas boilers. Constructed with an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both 0.4mm thick, this storm collar ensures durability and resilience. The compressed rockwool insulation boasts a density of 200kg/m³ for TWPro and 128kg/m³ for KC, offering excellent thermal performance.

With a required distance of only 50mm to combustibles for TWPro and 60mm for KC, this product meets rigorous safety standards. It is fully HETAS approved and CE marked, adhering to EN1856-1 standards. The TWPro Twin Wall Insulated Chimney parts are easily and securely connected using a locking band, making installation straightforward and reliable.

Complete the watertight seal by running a bead of silicone around the top edge of the collar and the flue.

SKU: 58-125-082

Technical Specifications
SKU58-125-082
Flue Diameteru00d8 125mm
Outer Material304-grade stainless steel (0.4mm thick)
Inner Material316-grade stainless steel (0.4mm thick)
InsulationCompressed rockwool (200kg/mu00b3 for TWPro, 128kg/mu00b3 for KC)
Minimum Clearance To Combustibles50mm (TWPro) or 60mm (KC)
ApprovalsHETAS approved, CE marked, EN1856-1 compliant
Installation MethodLocking band connection with a silicone bead for a watertight finish
• Position the storm collar approximately 25mm above the highest point of your roof flashing to maintain optimum performance. • Ensure the flue maintains the required clearance from combustible materials (50mm for TWPro, 60mm for KC) to comply with safety standards. • Securely connect the collar using the integrated locking band system for a firm, stable fit. • Complete the installation by running a continuous bead of silicone around the top edge and the adjoining flue to achieve a watertight seal. • Regularly inspect the installation to verify that all components remain secure and intact.

The TWPro MB Storm Collar is available in various sizes to fit different flue diameters, including Ø 125.

Yes, it is suitable for solid fuels, gas, and oil appliances, including woodstoves, gas fires, and oil/gas boilers.

Install the TWPro MB Storm Collar about 25mm above the highest part of the flashing and run a bead of silicone around the top edge and the flue.

The outer skin is made from 304-grade stainless steel, and the inner skin is made from 316-grade stainless steel, both 0.4mm thick. The insulation is made of compressed rockwool.

The TWPro MB Storm Collar is HETAS approved and CE marked, meeting EN1856-1 standards.

For TWPro, a distance of 50mm is required, while for KC, a 60mm distance is necessary from combustibles.

Yes, the TWPro MB Storm Collar is designed for ease of installation with secure locking bands, making it suitable for DIY projects.

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