👀 2 people are viewing this product
× National Flues
Free Delivery on Orders £100+
100% 5* reviewed on Trustpilot
Free stove flue design service
Delivery to mainland UK
Call for help on 01670 206999

TWPro MB - Cone Top Cowl - Ø 125 (37-125-093)

Enhance your chimney system with the TWPro MB Cone Top Cowl - Ø 125 from National Flues. This high-performance chimney terminal optimises flue gas exit velocity for solid fuel, oil, and gas appliances, ensuring lasting durability with its stainless steel construction and robust insulation. Trust in a product that meets strict HETAS and CE safety standards and performs reliably for wood stoves, gas boilers, and more.
The price you pay today £59.99
Give us a call if you find it cheaper and we'll normally price match.

 

Payment Options

At a Glance

    High-performance flue gas optimisation
    Multi-fuel compatibility: wood, oil, gas, and low sulphur coal
    Durable construction with 304 and 316 stainless steel
    Dense compressed rockwool insulation for superior thermal efficiency
    HETAS approved and CE marked for safety and peace of mind
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.

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 MB Cone Top Cowl - Ø125 is engineered to optimize the performance of your chimney system. Suitable for solid fuel, gas, and oil appliances, including wood stoves, gas coal effect fires, and oil and gas boilers. Constructed with an outer skin of 304 stainless steel in a high-temperature black finish, and an inner 316-grade stainless steel skin, both 0.4mm thick.

The unit's insulation is dense compressed rockwool (200kg/m3), ensuring exceptional thermal efficiency. Fully welded parts ensure robustness and reliability. Keep a safe distance of 50mm from combustible materials like wood and plasterboard.

TWPro is HETAS approved and CE marked, with designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20, guaranteeing exceptional safety and performance standards.

SKU: 37-125-093

Technical Specifications
ModelTWPro MB - Cone Top Cowl - u00d8 125
Outer Material304 Stainless Steel, 0.40mm thick, high temperature black coated
Inner Material316L Stainless Steel, 0.40mm thick
InsulationDense compressed rockwool (200kg/m3)
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
CertificationsHETAS, CE
DesignationsEN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20
Safe Distance To Combustibles50mm
StockIN STOCK (33)
Our Priceu00a333.09
Ensure the cowl is installed with systems featuring a Tee cap and drain to adequately handle any water within the system. Maintain a minimum clearance of 50mm from any combustible materials such as wood or plasterboard for safe operation. Secure the unit using the supplied Locking Band and always follow local building regulations and the manufacturer's detailed installation instructions.

Yes, the TWPro MB Cone Top Cowl - Ø125 is suitable for use with wood stoves.

It is built with an outer skin of 304 stainless steel and an inner skin of 316 stainless steel, both 0.4mm thick, with compressed rockwool insulation.

Yes, the TWPro MB Cone Top Cowl - Ø125 is HETAS approved and CE marked.

TWPro Twin Wall Insulated Chimney parts should be secured together using the supplied Locking Band, keeping a distance of 50mm from combustible materials.

It can be used with solid fuel, gas, and oil appliances including wood stoves, gas coal effect fires, oil boilers, and gas boilers.

A safe distance of 50mm from any combustible material such as wood or plasterboard should be maintained.

It meets several designations, including EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20, affirming its high safety and performance standards.

Your recently viewed products:

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