× National Flues
We Won't Be Beaten On Price.
Free Delivery on Orders Over £100
100% 5 Star Reviews on Trustpilot
Free Flue Design Service Available
Need Help? 01670 206999 (8am-5pm)

TWPro GREY - Storm Collar - Ø 150 (56-150-082)

National Flues presents the TWPro GREY Storm Collar - Ø 150, a premium accessory ensuring water tightness where your chimney passes through the roof. Ideal for both solid fuel and gas/oil appliances, this robust and efficient product is constructed of high-grade stainless steel and features a superior rockwool insulation. Choose quality and reliability with our TWPro GREY Storm Collar and protect your home from the harshest elements.
Hover to Zoom / Click for Gallery
£27.49
Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

  • HETAS Approved & CE Marked
  • Constructed with durable 304-grade stainless steel outer skin and 316-grade stainless steel inner skin (both 0.40mm thick)
  • Insulated with high-density compressed rockwool (200kg/m³) for maximum thermal efficiency
  • Designed for water tightness where the flue passes through the roof
  • Maintains a safe 50mm clearance from combustibles for enhanced safety

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]

The TWPro GREY - Storm Collar Ø 150 is an essential component for achieving water tightness in your chimney system's passage through the roof. Suitable for both solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers, this storm collar offers high performance and durability. Constructed with a robust combination of 304-grade stainless steel outer skin and 316-grade stainless steel inner skin, both 0.4mm thick, and insulated with compressed rockwool at a density of 200kg/m³, it ensures maximum efficiency.

Fully welded parts guarantee a secure fit while maintaining a safe distance of 50mm from combustibles. HETAS approved and CE marked, the TWPro system adheres to stringent standards. Installation is straightforward, involving the use of a Locking Band for secure attachment.

Complete your water-tight setup by applying a bead of silicone around the storm collar and flue.

SKU: 56-150-082

Technical Specifications
ModelTWPro GREY - Storm Collar - u00d8 150
SKU56-150-082
Materials304-grade stainless steel (outer), 316-grade stainless steel (inner)
Thickness0.40mm (both inner and outer skins)
InsulationCompressed rockwool at 200kg/mu00b3
Combustible Clearance50mm
CertificationsHETAS Approved, CE Marked
Compatible FuelsWood, Oil, Gas, Low sulphur coal
Installation MethodLocking Band with silicone bead seal
SystemTWPro GREY
Begin installation by positioning the storm collar approximately 25mm above the highest point of your roof flashing. Secure the collar using the Locking Band to ensure a stable fit. Once in place, apply a continuous bead of high-quality silicone around the perimeter of the storm collar to ensure complete water tightness. Always check that the flue maintains a safe distance of 50mm from any combustible material. It is essential to follow all manufacturer's guidelines and local building regulations during installation.

The storm collar ensures water tightness at the roof passage point of the chimney flue, protecting the flashing from harsh weather conditions.

Yes, it is suitable for solid fuel and gas/oil appliances, including woodstoves and gas coal effect fires.

It features a 304-grade stainless steel outer skin and a 316-grade stainless steel inner skin, both 0.4mm thick, with compressed rockwool insulation at a density of 200kg/m³.

Install it about 25mm above the highest part of the flashing and secure it using a Locking Band, then apply a bead of silicone for water tightness.

Yes, the TWPro system is HETAS Approved and CE marked, adhering to strict safety and performance standards.

Keep a distance of 50mm from the outside of the flue to any combustible materials such as wood and plasterboard.

Yes, it is specifically designed to protect the flashing and ensure water tightness even in extreme weather conditions.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 30th. 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 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 GREY - Storm Collar - Ø 150 buyers guide

Enhance your chimney's performance and secure its safety – order the TWPro GREY Storm Collar now!

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal