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Sflue Black (2119706B) - Increaser - Ø 127-152mm

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The Sflue Black Increaser is designed to efficiently increase your flue system from an appliance outlet size of Ø 127mm to Ø 152mm. Perfect for solid fuel, gas, and oil appliances, it ensures a secure and tight fit while maintaining excellent performance and safety standards.

£95.99 incl VAT

  •   Description  
  •   Product Details  

The Sflue Black (2119706B) Increaser - Ø 127-152mm is designed for seamless integration into your flue system, equipped to handle a variety of heating appliances including wood stoves, gas coal effect fires, and oil and gas boilers. Constructed with robust materials, the outer skin is made from 304 grade stainless steel while the inner lining consists of 316 grade stainless steel. Both skins are 0.4mm thick. The increaser includes compressed rockwool insulation with a density of 230kg/m3, encapsulated within twist-lock couplers for enhanced efficiency. Fully laser welded, it ensures utmost durability and performance. This product maintains a safe distance of 50mm between the flue and any combustible materials. HETAS approved and CE marked, it meets high industry standards (EN1856-1 T450 N1 D V2 L50040 G50). Installation is straightforward with its 8-barbed twist lock system and locking band, ensuring secure and reliable connections.

  • SKU: 42-125-002
  • Item: Increaser - u00d8 127-152mm
  • Designation:: EN1856-1 T450 N1 D V2 L50040 G(50)
  • System:: Sflue Black
  • Inner Material:: 316L Stainless Steel - 0.40mm thick
  • Outer Material:: 304 Stainless Steel - 0.40mm thick
  • Fuels:: Wood, Oil, Gas, Low sulphur coal
  • Approvals:: HETAS / CE
  • Distance to Combustibles:: 50mm
  • Warranty:: 15 Years manufacturing defect warranty.$$2 Years paint Warranty

What is it for?

The Sflue Black Increaser is used to expand the diameter of your flue system by one size, ensuring a more flexible and efficient configuration for your heating appliances.

Brand Summary

National Flues is a leading supplier of high-quality fireplaces and flues, providing unbeatable prices and reliable delivery services across the UK. We cater to both retail and trade customers, ensuring diverse needs are met with top-notch products and services.

National Flues Verdict

The Sflue Black (2119706B) Increaser is a top-notch choice for expanding your flue system efficiently. With stellar construction, HETAS approval, and CE marking, it promises reliability and durability. Plus, we deliver nationwide and cater to both retail and trade customers, making us your go-to source for fireplace solutions.

Our Rating
9.8/10

FAQs

The Sflue Black Increaser is suitable for use with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.

Ensure there is a distance of 50mm between the outside of the flue and any combustible materials such as wood or plasterboard.

The outer skin is made from 304 grade stainless steel, and the inner skin is constructed from 316 grade stainless steel, both with a thickness of 0.4mm. Insulation is provided by compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers.

Yes, the Sflue Black Increaser is HETAS approved and also CE marked, ensuring it meets high safety and performance standards.

The Sflue Black Increaser uses an 8-barbed twist lock twin wall insulated chimney system, which is secured together using a locking band for a secure fit.

The insulation is made from compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers for maximum efficiency.

You can purchase the Sflue Black Increaser from National Flues. We offer secure online payments and reliable nationwide delivery.