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TWPro MB - Storm Collar - Ø 125

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-gra... More...
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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
Now only £17.99
Including VAT Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

 

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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:

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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 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.
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...

Read our buyers guide for this TWPro MB - Storm Collar - Ø 125

National Flues Ltd Verdict

The TWPro MB Storm Collar Ø 125 is an essential component for ensuring a watertight seal for your chimney system. With high-grade stainless steel construction and HETAS approval, it's the perfect choice for both retail and trade customers. Plus, enjoy reliable nationwide delivery with National Flues.

The TWPro MB Storm Collar Ø 125 is used to ensure a watertight seal for flues passing through the roof while protecting the flashing from extreme weather conditions.

National Flues is a leading supplier of high-quality fireplaces and flues across the UK, renowned for unbeatable prices, reliable delivery, and exceptional service to both retail and trade customers.

 

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