SFL Flues & Chimneys - SM250

Pre-fabricated twin wall insulated chimney specifically for use on solid fuel combustion equipment

  • Weatherproof external casing
  • Grade 316 stainless steel liner
  • Waste gases exhausted and condensation of the harmful products of combustion is minimised.
  • Low external surface

SM250 is a high quality pre-fabricated twin-wall stainless steel chimney system for use on domestic solid fuel appliances. Manufactured from a corrosion resistant 316L stainless steel liner, 25mm high density silica based powder insulation and 304 grade stainless steel outer casing to ensure many years of service together with rapid draught production and muli-barbed twist lock jointing system for ease and speed of insulation.

Suitable for applications where the flue gas temperature does not exceed 450’C continuous and 550°C intermittent and the chimney is designed to operate under negative pressure and dry conditions. Available in four sizes ranging from 127mm to 203mm internal diameter. This product is not suitable for condensing and positive pressure applications.


Wed, Feb 17, 2016 5:12 PM
SFL Flues & Chimneys
Pottington Business Park
EX31 1LZ
United Kingdom
T: 01271 326633
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