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Sflue (2119707) - Increaser SW to TLPro 152-178mm Ø

National Flues proudly presents the Sflue Increaser SW to TLPro 152-178mm Ø, a top-tier flue adapter engineered for a variety of solid fuel and gas appliances. This robust accessory, featuring durable stainless steel construction and HETAS approval, is ideal for wood stoves, gas boilers, oil-fired a... More...
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Now only £75.99
Including VAT Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

At a Glance

  • - Increases flue diameter by one size for versatile connections
  • - Robust construction using 304 and 316 grade stainless steel
  • - High-density compressed rockwool insulation (230kg/m3) enhances efficiency
  • - HETAS approved and CE marked for safety and reliability
  • - Easy 8 barbed twist-lock installation secured with a reliable locking band

 

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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.

Have Questions?
Phone: 01670 206999
Email: [email protected]

The Sflue (2119707) - Increaser SW to TLPro 152-178mm Ø is engineered for superior performance and durability. Ideal for use with solid fuel and gas appliances including wood stoves, gas coal effect fires, and oil/gas boilers, this increaser ensures a seamless transition between different sized flue outlets. Constructed with an outer skin made from 304 grade stainless steel and an inner skin of 316 grade stainless steel, both skins are 0.4mm thick.

The insulation, made from compressed rockwool, offers a density of 230kg/m3 and is securely encapsulated within twist-lock couplers for maximum efficiency. With a safety distance of 50mm to combustibles, this product meets rigorous safety standards and is HETAS approved and CE marked, boasting a designation number of EN1856-1 T450 N1 D V2 L50040 G50. Installation is straightforward with its 8 barbed twist lock feature, further secured with a locking band, ensuring safety and ease of use.

SKU: 22-150-002

Technical Specifications
SKU22-150-002
Diameter Range152-178mm
Outer Material304 Stainless Steel (0.40mm thick)
Inner Material316 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool, 230kg/m3
Safety Distance50mm
ApprovalsHETAS / CE
Installation8 barbed twist lock with locking band
Warranty15 Years
- Ensure a minimum clearance of 50mm from all combustible materials - Align flue sections properly before engaging the twist-lock couplers - Secure each joint with the provided locking band to guarantee a firm connection - Follow the detailed installation guide that accompanies the product for optimal safety - Double-check all connections after installation to ensure a secure and stable setup

The Sflue Increaser is compatible with a range of solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, and oil/gas boilers.

The outer skin is made from 304-grade stainless steel and the inner skin from 316-grade stainless steel, both 0.4mm thick. It also features compressed rockwool insulation encapsulated in twist-lock couplers.

Yes, the Sflue Increaser is safe to use, provided you maintain a distance of 50mm from any combustible materials such as wood or plasterboard.

The Sflue Increaser is HETAS approved and CE marked, with the designation number EN1856-1 T450 N1 D V2 L50040 G50.

Installation is straightforward with its 8 barbed twist lock feature. The parts are secured together using a locking band for added safety and security.

The insulation, made from compressed rockwool with a density of 230kg/m3, helps to maintain temperature and efficiency, while being encapsulated within twist-lock couplers for durability.

The twist-lock mechanism features 8 barbs that securely lock the components together. A locking band adds an extra layer of security to ensure a tight 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 Sflue (2119707) - Increaser SW to TLPro 152-178mm Ø

National Flues Ltd Verdict

The Sflue (2119707) - Increaser SW to TLPro 152-178mm Ø is an exceptional product for increasing the diameter from your appliance outlet size by one size. With top-notch construction and approvals, this increaser ensures safety and efficiency for both solid fuel and gas appliances. At National Flues, we offer this product with unbeatable prices and reliable nationwide delivery. Whether you're a retail or trade customer, we've got you covered.

The Sflue Increaser is designed to seamlessly increase the diameter from your appliance outlet size by one size, ensuring safe and efficient connection between different sized flue outlets.

National Flues is a leading supplier of fireplaces and flues across the UK, serving both retail and trade customers with a commitment to reliable delivery and competitive pricing.

 

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Secure your Sflue Increaser now for efficient, safe, and reliable operation – it's time to upgrade your flue system!

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