DTW Twin Wall Storm Collar

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DTW Twin Wall Storm CollarDinak Twin Wall Stainless Storm Collar.

Dinak DW and DW Black is a twin wall Insulated Flue system which can be used internally or externally. Twin Wall ducting must be clamped together.

  • Domestic heating and hot water systems
  • Industrial / Commercial heating
  • Bakery Ovens
  • Open fire places
  • Hot air generators
  • Ventilation and smoke extraction
  • Gas
  • Diesel
  • Solid Fuel
  • Bio-fuel
  • EN1856-1 T600 N1 D V2 L50040 G60
  • Inner Wall: AISI 316L (1.4404) or AISI 304 (1.4301)
  • Outer Wall: (1.4301) or AISI 316L (1.4404)
  • Insulation: Rockwool, 30mm to 37.5mm depending on the diameter
  • CE & HETAS
  • Dinak DW & DW Black should provide many years hassle free service and is warranted for 10 Years (conditions apply)
Installation Advice
  • We recommend that all installations are carried out by a qualified competent person.