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Gas Cowl Ø 125 (2-125-092)
National Flues presents the Gas Cowl Ø 125 – a high-quality chimney flue terminal designed specifically for gas appliance venting. This innovative product ensures efficient and safe exhaust of gases from gas boilers, woodstoves, and other gas heating appliances. With its robust construction featuring premium 304 and 316 grade stainless steel, the Gas Cowl Ø 125 is synonymous with durability, performance, and safety. Ideal for homeowners and professionals alike, this vent system is an essential component in achieving optimal heating efficiency and longevity.
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In Stock
£65.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Specifically designed for gas appliances
Premium stainless steel construction (Outer: 304, Inner: 316)
0.40mm thick walls for robust durability
Superior thermal protection with compressed rockwool insulation (200kg/m³)
HETAS Approved and CE marked for safety and performance compliance
Easy, secure installation using the Locking Band
Maintains a required 50mm clearance from combustible materials
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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.
The Gas Cowl Ø 125 is expertly designed for optimal performance with gas appliances. Ideal for use with woodstoves, gas coal effect fires, oil and gas boilers, and other gas appliances, this cowl ensures safe and efficient venting of exhaust gases. Constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both at a thickness of 0.4mm, it boasts exceptional durability and resistance to corrosion.
Between the layers, compressed rockwool insulation with a density of 200kg/m3 provides superior thermal protection. TJWPro Twin Wall Insulated Chimney parts, including this cowl, are fully welded and come with HETAS approval and CE marking for assured quality. A 50mm distance must be maintained from any combustible material, as mandated by safety standards.
Installation is straightforward with the use of a Locking Band, ensuring a secure fit.
SKU: 2-125-092
Technical Specifications
SKU
2-125-092
Designation
EN1856-1 T600 N1 W V2 L50040 G50
Material - Outer
304 Stainless Steel, 0.40mm thick
Material - Inner
316 Stainless Steel, 0.40mm thick
Insulation
Compressed Rockwool, 200kg/m³
Approved
HETAS and CE
Distance To Combustibles
50mm
Suitable Fuels
Gas, Oil, Wood, Low sulphur coal
Compatibility
Gas appliances only
Installation Method
Locking Band for Twin Wall Insulated Chimney parts
When installing the Gas Cowl Ø 125, ensure you follow these guidelines:
- Always maintain a minimum clearance of 50mm from any combustible materials.
- Use the Locking Band provided to secure the Twin Wall Insulated Chimney parts firmly.
- Double-check that all components are correctly aligned before final fixation.
- Consult your local building regulations and, if necessary, hire a professional installer to ensure compliance with safety standards.
- Regularly inspect the installation for signs of wear or misalignment to prevent future issues.
The Gas Cowl Ø 125 is suitable for use with woodstoves, gas coal effect fires, oil and gas boilers, and any other gas appliances.
Yes, the Gas Cowl Ø 125 is HETAS Approved, ensuring it meets stringent safety and performance standards.
The outer skin is constructed from 304 grade stainless steel, while the inner skin is made from 316 grade stainless steel, both at a thickness of 0.4mm. It also features compressed rockwool insulation with a density of 200kg/m3.
A minimum distance of 50mm from the outside of the flue to any combustible material (such as wood or plasterboard) must be maintained.
No, the Gas Cowl Ø 125 is specifically designed for gas appliances and is not suitable for solid fuel appliances.
The Gas Cowl Ø 125 is installed using a Locking Band, which secures the Twin Wall Insulated Chimney parts together.
The Gas Cowl Ø 125 is both CE marked and HETAS Approved, indicating that it meets high standards for safety and performance.
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 Gas Cowl Ø 125 buyers guide
Introduction
The Gas Cowl Ø 125 from National Flues is a well-engineered solution specifically designed for gas appliances. If you are looking for a reliable and durable chimney flue terminal that meets all necessary safety standards, this product is an excellent choice. This buyer's guide will walk you through all the details you need to understand the benefits, proper installation, and overall value of investing in the Gas Cowl Ø 125.
What is the Gas Cowl Ø 125?
The Gas Cowl Ø 125 is a specialised component in your gas appliance venting system. It is constructed to ensure that exhaust gases are vented efficiently away from your home, thus maintaining a safe environment. The product is manufactured using premium materials, including an outer layer of 304 grade stainless steel and an inner layer of 316 grade stainless steel. Both layers are 0.40mm thick, providing a robust and durable structure. Between these layers is a layer of compressed rockwool insulation with a density of 200kg/m³, which offers excellent thermal protection.
Key Features and Benefits
Focus on Safety: One of the most critical aspects of the Gas Cowl Ø 125 is its safety features. It is HETAS Approved and CE marked, which means it adheres to rigorous standards. This ensures that your chimney flue system is not only efficient but also safe to use in any home setting.
Durability and Longevity: Thanks to the use of high-grade stainless steel, this gas cowl is built to resist corrosion and wear, even in harsh weather conditions. This translates into long-term reliability and fewer maintenance concerns for you.
Superior Thermal Protection: The inclusion of compressed rockwool insulation enhances the product’s overall thermal performance. This ensures that heat is managed effectively, reducing the risk of overheating and safeguarding surrounding materials by maintaining the necessary 50mm clearance from combustibles.
Ease of Installation: The Gas Cowl Ø 125 comes with a Locking Band for easy and secure installation. This method of assembly ensures that the components are tightly and reliably fixed, minimizing installation errors.
Materials and Construction
The construction of the Gas Cowl Ø 125 is engineered to provide both safety and performance. The outer skin is made from 304 grade stainless steel, which is known for its resistance to corrosion and durability. Meanwhile, the inner skin is produced from 316 grade stainless steel, offering even greater resilience in demanding environments. The compressed rockwool insulation not only boosts thermal efficiency but also acts as a barrier to temperature fluctuations. This combination of materials means that the product will perform consistently over time, even in challenging conditions.
Installation Guidelines
Proper installation is essential for the effective operation of any chimney flue terminal. When setting up the Gas Cowl Ø 125, ensure that a minimum of 50mm is maintained from any combustible surfaces. This clearance is crucial to prevent potential fire hazards. The installation procedure is simplified by the use of a Locking Band, which secures the Twin Wall Insulated Chimney parts firmly in place. It is advisable to have a professional installer carry out the procedure if you are not confident in carrying out the work yourself. This ensures that the installation complies with all local building regulations.
Addressing Common Concerns
Is this product only for gas appliances?
Yes, the Gas Cowl Ø 125 is specifically designed for gas appliances, and it should not be used with solid fuel appliances. The design and construction are optimised for the venting requirements of gas-based systems, and using it in other contexts may compromise safety and efficiency.
What about maintenance?
Regular maintenance is important to keep your chimney system functioning at its best. The robust materials and design of the Gas Cowl Ø 125 mean that maintenance normally involves just a routine inspection to ensure that the locking mechanism and insulation remain intact and undamaged.
Will it work with my current setup?
The Gas Cowl Ø 125 is compatible with a range of gas appliances. However, it is always best to consult the installation guidelines or a professional to ensure that the product is the right fit for your specific system requirements.
Advantages Over Competitor Products
Unlike many other vent systems available on the market, the Gas Cowl Ø 125 offers a blend of premium construction, ease of installation, and stringent safety certifications. Its specialised design for gas appliances means that you are investing in a product that has been tailored to your specific needs. The combination of 304 and 316 grade stainless steel along with the superior insulative properties of the rockwool makes this product a standout in both performance and reliability.
Customer Assurance and Final Thoughts
National Flues is known for its commitment to quality and customer satisfaction. The Gas Cowl Ø 125 is no exception. By choosing this product, you are opting for a solution that has been engineered to provide efficient and safe venting of exhaust gases. The product’s design helps reduce the risks associated with gas appliance operation, offering you peace of mind. If you are arranging a new installation or upgrading your current system, the Gas Cowl Ø 125 is a valuable investment that underscores your commitment to safety and performance.
In conclusion, the Gas Cowl Ø 125 stands out as a prime choice for anyone seeking a durable, efficient, and safe chimney flue terminal for gas appliances. With its robust construction, easy installation, and stringent safety approvals, it is designed to deliver performance that you can rely on, time and again. Buy now or call 01670 206 999.
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