TWPro MB - Gas Cowl - Ø 200
At a Glance
- - Durable construction using high-quality stainless steel materials (304 outer, 316 inner)
- - Coated in high-temperature black finish for enhanced heat resistance and longevity
- - Compressed rockwool insulation (200kg/m³) for superior thermal performance
- - HETAS approved and CE marked, meeting rigorous safety standards
- - Simple and secure installation with the included Locking Band
- - Designed specifically for gas appliances with a mandatory 50mm clearance to combustibles

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 MB - Gas Cowl Ø 200 is designed for optimal performance on gas appliances, ensuring safety and efficiency. Constructed with an outer skin of 0.4mm 304-grade stainless steel coated in a high-temperature black finish and an inner lining of 0.4mm 316-grade stainless steel, this gas cowl is built to last. The insulation is made from compressed rockwool with a density of 200kg/m³, providing excellent heat resistance.
The product is HETAS approved and CE marked, adhering to high safety standards with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20. Installation is straightforward using the supplied Locking Band, ensuring all parts are securely connected. Ensure a safe distance of 50mm from any combustible materials during installation.
This gas cowl is ideal for a range of gas appliances, including gas stoves, gas coal effect fires, and gas boilers.
SKU: 37-200-092
Technical Specifications | |
---|---|
SKU | 37-200-092 |
Model | TWPro MB - Gas Cowl - u00d8 200 |
Outer Material | 304 Stainless Steel, 0.40mm thick, high temperature black coated |
Inner Material | 316 Stainless Steel, 0.40mm thick |
Insulation | Compressed Rockwool, 200kg/mu00b3 density |
Approvals | HETAS, CE |
Designation | EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20 |
Fuel Compatibility | Gas appliances including stoves, coal effect fires, and boilers |
Combustible Clearance | 50mm |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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...
National Flues Ltd Verdict
The TWPro MB - Gas Cowl Ø 200 is a top-tier choice for any gas appliance, featuring robust construction and high-temperature resistance. With our reliable delivery service and competitive prices, this product meets the needs of both retail and trade customers nationwide.
The TWPro MB - Gas Cowl Ø 200 is used for safely venting gases from gas appliances, providing a secure and efficient means of flue termination.
National Flues is a leading UK supplier of high-quality fireplaces and flues, offering exceptional products and service to both retail and trade customers nationwide. Known for their competitive prices and reliable delivery, National Flues ensures secure online payments and excellent customer satisfaction.
