Metaloterm

Metaloterm AT Twin Wall Insulated Flue System

Metaloterm® AT

Applications
Wood-fired stoves, open fire-places

Advantages 
· Inner and outer wall from high quality stainless steel
· High quality insulation 37.5 mm thickness
· No thermal bridges; uninterrupted insulation from base plate
  to top stub
· Stress free thermal expansion
· Compatible with Metaloterm® EN
· Chimney fire resistant and reusable
· Large programme of fittings
· Wall brackets up to a distance of 400 mm available
· Immediately ready to use
· 30 years guarantee, even after chimney fire!

Watch the AT chimney fire video.

  • TECHNICAL DATA/DIMENSIONS

    Technical characteristics

    Application Chimney/flue system
    Operating mode Dry
    Pressure Negative pressure
    Maximum working pressure 0 Pa
    Operating temperature 600 °C
    Maximum temperature allowed   1000 °C REPEATABLE (max. 30 min./occurence)
    Inner wall  
    · Material AISI 316L/EN 1.4404
    · Thickness up to Ø 250: 0.4 mm
      from Ø 300: 0.5 mm
    Outer wall  
    · Material AISI 304/EN 1.4301
    · Thickness up to Ø 250: 0.4 mm
      from Ø 300: 0.5 mm
    Isolation  
    · Type Mineral fiber - AMGISO®
    · Thickness 37.5 mm
    Fuel type Wood/coal/pellets normal (wood)

     

    Inner diameter (mm)  130 150 180 200 250 300 350* 400*
    Outer diameter (mm) 205 225 255 275 325 375 425 475
    Cross section (cm2) 133 177 254 314 491 707 962 1257
    Weight (+/-kg/m) 6,5 7,5 9 9,5 12 14,5 17,5 20

    *On request only

£Please Call

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Metaloterm – AT Twin Wall Insulated Flue System