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 here



 


Metaloterm® AT-Design

Find out more about the safe and elegant Metaloterm® AT-Design




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

Colours
Name Finish Type Code View
Olive black Matt soft touch Powder coating
not heat resistant
(up to 300 °C) 
Cewetherm 300
Black grey Smooth Powder coating
not heat resistant
(up to 300 °C)
Ral 7021 

Other colors on request:
· RAL-code
· Powder coating | solvent paint
· Shine| half shine | matt