× National Flues
We Won't Be Beaten On Price.
Free Delivery on Orders Over £100
100% 5 Star Reviews on Trustpilot
Free Flue Design Service Available
Need Help? 01670 206999 (8am-5pm)

Non-concentric increaser - Ø 200

Discover the excellence of National Flues with the Non-Concentric Increaser Ø 200 by SWPro. This high-quality flue system accessory is craft Read More...
Hover to Zoom / Click for Gallery
now only £78.49
Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

At a Glance

  • Premium 316L stainless steel construction
  • Modular design for flexible flue diameter transitions
  • Secure push-fit jointing system with Locking Bands
  • High-pressure sealing gaskets (P1/H1) for leak-proof performance
  • CE marked and compliant with EN 1856-1 standards
  • Suitable for both high and low temperature applications
  • Minimises condensate pooling in inclined flue runs

 

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 Non-concentric increaser - Ø 200 by SWPro is an exceptional modular flue system component made of 316L grade stainless steel. This versatile and robust increaser is designed to easily adapt your flue system to different diameters, primarily in inclined runs, eliminating the risk of condensate pooling. It features a high-pressure sealing gasket P1/H1, making it ideal for both high and low temperature applications, including non-condensing and condensing environments.

The SWPro system is CE marked and conforms to EN 1856-1 standards, ensuring high safety and reliability. Perfect for use in boilers, ovens, ventilation systems, and as a chimney shaft liner, it comes with a secure push-fit jointing system and Locking Bands.

SKU: 3-200-004

Technical Specifications
Material316L Stainless Steel
SystemSWPro Modular Flue System
StandardsEN 1856-1, CE Marked
Operating TemperaturesSuitable for both high and low temperatures
Diameter TransitionDesigned for u00d8 200; compatible with transitions from u00d880 up to u00d8200 (and u00d8250 up to u00d8400 in extended setups)
SealingHigh-pressure sealing gasket (P1/H1) at every joint
Jointing SystemSecure push-fit mechanism with Locking Bands
Fuel CompatibilityGas, Oil
Combustibles ClearanceMinimum 50mm distance
Warranty10 Years
Ensure each push-fit joint is properly sealed using the designated high-pressure sealing gaskets (P1/H1) and secured with Locking Bands. Maintain a minimum clearance of 50mm from any combustible material, such as wood or plasterboard. The installation is suitable for both positive and negative pressure environments; however, always consult local building regulations and the SWPro technical documentation for step-by-step guidance to ensure compliant and safe installation.

The Non-Concentric Increaser is made from high-grade 316L stainless steel, ensuring long-lasting durability and resistance to corrosion.

Yes, the increaser is designed to handle both high and low temperature applications, making it suitable for a wide range of uses, including boilers and ovens.

The SWPro system supports a range of diameters from Ø 80 up to Ø 400, making it a versatile choice for various applications.

Yes, the increaser is CE marked and conforms to EN 1856-1, ensuring high safety and reliability standards.

The increaser features a push-fit jointing system secured together via Locking Bands. For P1 and H1 installations, jointing gaskets must be used at every joint to ensure a secure and safe fit.

Absolutely, the Non-Concentric Increaser is suitable for flue gases in both positive and negative pressure environments, providing great flexibility for different applications.

Maintain a 50mm distance from the outside of the flue to any combustible material such as wood or plaster board.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 29th. 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 Non-concentric increaser - Ø 200

National Flues Ltd Verdict

The Non-Concentric Increaser - Ø 200 is an essential component for any commercial or domestic flue system. Made from high-grade 316L stainless steel, this increaser ensures safety, reliability, and efficiency. National Flues is proud to deliver this top-notch product nationwide, offering unbeatable prices and secure online payments for both retail and trade customers.

The Non-Concentric Increaser is used to transition between different flue system diameters, particularly in inclined runs, ensuring smooth operation and preventing condensate pooling.

National Flues is a leading supplier of fireplaces and flues across the UK. Known for being rarely beaten on price and reliable delivery, National Flues supports both retail and trade customers with secure online payments and special trade accounts.

 

Our Rating Image

Upgrade your flue system today with our top-quality Non-Concentric Increaser and experience unmatched performance.

Your recently viewed products:

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