TWPro GREY - Anti-wind Cowl - Ø 150
At a Glance
- - Constructed from durable 304 grade stainless steel (outer) and 316 grade stainless steel (inner) with 0.40mm thickness
- - Insulated with high-density compressed rockwool (200kg/m³) for optimal heat retention
- - Tested and certified to HETAS and CE standards for uncompromised safety
- - Designed to resist harsh winds and rain with a robust anti-wind configuration
- - Suitable for a wide range of fuels: wood, oil, gas, and low sulphur coal

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]
- Info
- Specs
- Install
- FAQs
The TWPro GREY Anti-Wind Cowl Ø 150 is your go-to solution for top-tier chimney and flue protection. Perfect for use on solid fuel, gas, or oil appliances such as woodstoves, gas coal effect fires, and boilers, this cowl guarantees superior performance in challenging weather conditions. Its sturdy construction features an outer skin made from 304 grade stainless steel and an inner skin from 316 grade stainless steel, each 0.4mm thick.
Additionally, the unit is insulated with high-density compressed rockwool (200kg/m3), ensuring optimal heat retention and safety. Fully welded parts and the HETAS approval and CE marking underline the product's quality and reliability. It is essential to install the chimney parts with a Locking Band and maintain a 50mm safety distance from any combustible materials.
SKU: 17-150-091
Technical Specifications | |
---|---|
SKU | 17-150-091 |
Dimensions | u00d8 150mm |
Outer Material | 304 grade stainless steel (0.40mm thick) |
Inner Material | 316 grade stainless steel (0.40mm thick) |
Insulation | High-density compressed rockwool (200kg/mu00b3) |
Approvals | HETAS / CE |
Installation Clearance | 50mm from combustible materials |
Fuel Compatibility | Wood, Oil, Gas, Low sulphur coal |
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.
National Flues Ltd Verdict
The TWPro GREY Anti-Wind Cowl is an excellent choice for anyone needing robust protection against wind and rain for their solid fuel or gas appliances. With nationwide delivery and options for retail and trade customers, National Flues is rarely beaten on price and offers reliable service.
The TWPro GREY Anti-Wind Cowl is designed to protect chimneys and flues from wind and rain, ensuring the safe and efficient operation of solid fuel, gas, and oil appliances.
National Flues is a leading supplier of high-quality fireplaces and flues in the UK, offering reliable delivery and unbeatable prices to both retail and trade customers.
