SFL Flues and Chimneys


App. Type: Factory Made Metal Chimneys
Certificate Ref: C-C020-2022
Std. Tested to: BS EN 1856-1 & BS EN 1859
Flue Sizes: 127, 152
Manufacturer Address: Pottington Business Park, Barnstaple, Devon, EX31 1LZ
Manufacturer Email: [email protected]
Telephone Number: 01271 326633


HETAS has audited and verified that all applicable clauses in the test report have been passed in respect of the materials, design, and construction in accordance with the relevant BS EN type test standard for the appropriate technology, performance criteria of which is below;

Temperature Level T450
Pressure Level N1
Condensate Resistance D
Corrosion Resistance Vm
Flue Liner Material Specification L50040
Sootfire Resistance (G:yes or O:no) and distance to combustible material (in mm) G50


The product certified has been assessed for its suitability for installation in domestic properties against the requirements of the Building Regulations and appropriate standards. The performance of the appliance has been verified as meeting the following technical performance attributes;

Combustible Clearances 50 mm
Firestop BS 476-20 Ref Report from Warringtonfire no 175995
CE Mark Certificate > 2797 CPR 496040

*HETAS product approval is not valid for appliances fitted with an external air supply ducted directly to the appliance. The installer should reference HETAS technical note TN_0020 General Guidance for the Installation, Risk Assessment & Commissioning of Solid Fuel Appliances with a Dedicated External Air Supply for more information.

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