× National Flues
We Will NOT Be Beaten on Price.
Free Delivery on Orders Over £100
5 Star Reviewed on Trustpilot
Free Flue Design Service Available
Help? 01670 206999 (8am-5pm)

Gas Cowl Ø 100

Discover the premium Gas Cowl Ø 100mm by National Flues, engineered specifically for gas appliances such as gas fires, gas boilers, and more. Combining robust design with high-quality materials including 304 and 316 grade stainless steel, this cowl is the perfect gas fire flue accessory to ensure sa... More...
Hover to Zoom / Click for Gallery
Now only £61.99
Including VAT Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

At a Glance

  • - Constructed with high-grade stainless steel (304 outer, 316 inner) for durability
  • - 0.40mm thickness ensures robust protection
  • - Compressed rockwool insulation (200kg/m3) for superior thermal efficiency
  • - Fully welded design maximises safety and longevity
  • - HETAS Approved and CE marked to meet stringent industry standards
  • - Maintains a safe 50mm clearance from any combustibles

 

Payment Options

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 Gas Cowl Ø 100mm from TWPro is the perfect solution for safeguarding your gas appliances. Whether you have gas coal effect fires, gas boilers, or other gas appliances, this cowl offers outstanding protection and performance. Constructed with a 0.4mm thick outer skin of 304 grade stainless steel and a 0.4mm thick inner skin of 316 grade stainless steel, it is built to last.

Filled with compressed rockwool insulation at a density of 200kg/m3, it ensures maximum efficiency. Fully welded for enhanced durability, the cowl maintains a safe distance of 50mm from combustibles. Recognised for its quality and safety, it meets the standards EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20, and is HETAS Approved and CE marked.

SKU: 2-100-092

Technical Specifications
SKU2-100-092
DesignationEN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 020
SystemTWPro
Inner Material316L Stainless Steel - 0.40mm
Outer Material304 Stainless Steel - 0.40mm
InsulationCompressed rockwool at 200kg/m3
ApprovalsHETAS / CE
Clearance50mm minimum from combustibles
Suitable ForGas appliances (gas coal effect fires, gas boilers, etc.)
In StockLOW STOCK (5)
Our Price36.72
Retail Price61.99
Before installation, ensure you maintain the required minimum clearance of 50mm from any combustible material. Carefully secure the cowl using the provided Locking Band to guarantee stability. Verify that all joints are fully welded for durability and safety. Always refer to HETAS installation guidelines and local building regulations when fitting the cowl to ensure compliance with all relevant standards.

The Gas Cowl Ø 100mm is suitable for gas appliances such as gas coal effect fires, gas boilers, and other similar gas-based systems.

No, this product is specifically designed for gas appliances and is not suitable for solid fuel applications.

The cowl features an outer skin made from 304 grade stainless steel and an inner skin made from 316 grade stainless steel, both 0.4mm thick.

The Gas Cowl Ø 100mm uses compressed rockwool insulation with a density of 200kg/m3 for optimal performance.

Yes, the Gas Cowl Ø 100mm is HETAS Approved and CE marked, ensuring its safety and quality.

A distance of 50mm must be maintained from the outside of the flue to any combustible material, such as wood or plasterboard.

The parts are secured using a Locking Band, which ensures a stable and secure fit.
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.

Read our buyers guide for this Gas Cowl Ø 100

National Flues Ltd Verdict

The Gas Cowl Ø 100mm is an exceptional choice for ensuring your gas appliances perform efficiently and safely. Being HETAS Approved and CE marked, its quality is undeniable. As always, National Flues delivers nationwide and caters to both retail and trade customers with reliable service and unbeatable prices.

The Gas Cowl Ø 100mm is designed to protect and ensure the efficient operation of gas appliances, such as gas fires and boilers.

National Flues is a leading supplier of fireplaces and flues across the UK, known for competitive pricing, reliable delivery, and exceptional service to both retail and trade customers.

 

Our Rating Image

Secure your Gas Cowl Ø 100mm now for unmatched safety and performance.

Your recently viewed products:

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