👀 5 people are viewing this product
× National Flues
Free Delivery on All Orders Over £100
We have 100% 5 Star Reviews on Trustpilot
Enjoy Our Free Flue Design Service
Delivery To Mainland UK Addresses
Call Our Experts on 01670 206999

Increaser 2 diameters - Ø 80 (3-80-102)

National Flues presents the Increaser 2 Diameters - Ø 80, a superior component for enhancing your SWPro modular single wall flue system. Designed for boilers, ovens, and ventilation systems, this high-quality increaser is made from 316L stainless steel and meets stringent EN 1856-1 standards. Ideal for both condensing and non-condensing applications, upgrade your flue efficiency with this durable and efficient solution.
The price you pay today £78.99
Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

    Crafted from premium 316L stainless steel
    Push-fit jointing system with secure Locking Band
    Versatile: suitable for boilers, ovens, ventilation systems, and chimney shaft liners
    Meets EN 1856-1 standards and is CE marked
    Handles both high and low temperature, condensing and non-condensing applications
    Maintains a safe 50mm clearance from combustible materials
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, June 9th. 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 Increaser 2 diameters - Ø 80 is part of the SWPro modular single wall flue system, crafted from premium 316L grade stainless steel. Designed with high-pressure sealing gaskets (P1/H1), this increaser is suitable for a myriad of applications, including both high and low temperature, non-condensing and condensing scenarios with flue gases in positive or negative pressure environments. Ideal for use with boilers, ovens, ventilation systems, and as a chimney shaft liner, this increaser ensures robust and efficient flue systems.

The SWPro flue system is CE marked, adhering to the rigorous standards set by EN 1856-1, ensuring top-notch safety and performance. Featuring a convenient push-fit jointing system secured with a Locking Band, this modular flue guarantees easy installation. In P1 and H1 installations, jointing gaskets must be applied to every joint, with a mandatory 50mm clearance from any combustible materials.

SKU: 3-80-102

Technical Specifications
SKU3-80-102
SystemSWPro modular single wall flue
Inner Material316L Stainless Steel
Fuels CompatibleGas, Oil
ApprovalsCE, EN 1856-1
Diameteru00d8 80 (expands to larger diameters as specified)
JointingPush-fit joint with Locking Band
Clearance50mm from combustible materials
Warranty10 Years
Installation is straightforward: use the push-fit jointing system and secure each connection with the Locking Band. For P1 and H1 installations, remember to apply jointing gaskets to every joint. It is essential to maintain a clearance of 50mm from any combustible materials such as wood or plasterboard throughout the installation. Always refer to the EN 1856-1 guidelines to ensure compliance and safety.

The Increaser 2 Diameters - Ø 80 is constructed from high-grade 316L stainless steel, ensuring durability and long-lasting performance.

Yes, it is suitable for both high and low-temperature applications, including non-condensing and condensing scenarios.

The SWPro modular single wall flue system is CE marked and meets the standards set by EN 1856-1.

The Increaser 2 Diameters - Ø 80 features a push-fit jointing system secured by a Locking Band, making installation straightforward and hassle-free.

When installing this increaser, a clearance of 50mm from any combustible materials such as wood or plasterboard is required.

Yes, this increaser is ideal for use with boilers, ovens, ventilation systems, and as a chimney shaft liner.

It can handle flue gases in both positive and negative pressure environments.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Click To Call Our Experts