Metaloterm® MF

The Metaloterm® MF system is a modular twin wall insulated flue/chimney system, made of
stainless steel, with a high temperature sealing ring. Metaloterm® MF is a universal flue/chimney
system which is suitable for both high and low temperatures, non-condensing and condensing
applications with flue gasses in positive and negative pressure. It can resist a chimney fire. Therefor the system is suited for a wide range of applications such as boilers, stoves and ovens. The product range also contains a wide variety of silencers. For Passive houses the Metaloterm® assortment provides the Iso-block which can be combined with MF. The system can also be used for CHP applications, in this case a special VITON® sealing ring might be necessary. Due to the proven quality Metaloterm® MF has a 10 year guarantee.

Applications
· Atmospheric gas-fired boilers
· Condensing boilers
· Wood-fired stoves
· Industrial ovens, large-scale establishments

Advantages
· Universal chimney/flue system
· Inner- and outer wall from high quality stainless steel
· No terminal bridges, uninterrupted insulation from base plate to top stub
· Stress free thermal expansion
· Fast-build system without the need of sealants
· Compatible with system Metaloterm® ME, UE and EN
· High density and high quality insulation
· High-temperature silicone sealing ring
· Lightweight elements
· Immediately ready for use
· Chimney fire resistant

Metaloterm® MF-Design

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


 


Technical  characteristics

Application Chimney/Flue system
Operating mode Dry/wet
Pressure Negative/positive pressure
Max. working pressure 5000 Pa
Operating temperature 600 °C negative pressure
  200 °C positive pressure
Max. temperature allowed 1000 °C negative pressure (max. 30 min.)
  200 °C positive pressure
Inner wall  
· Material AISI 316L/EN 1.4404

· Thickness

Ø100 - Ø250: 0,4, Ø300 - Ø400: 0,5
Ø450 - Ø700: 0,6, Ø800 - Ø1000: 0,8
Outer wall  
· Material AISI 304/EN 1.4301

· Thickness

Ø100 - Ø400: 0,5
Ø450 - Ø700: 0,6, Ø800 - Ø1000: 0,8
Insulation  
· Type Mineral wool
· Thickness Ø100 - 400: 25 mm
Ø450 - Ø600: 37,5 mm
Ø700 - Ø1000: 50 mm

Fuel type Gas
Sealant Elastomer
Fuel type Oil/wood/coal/pellets normal(wood)/gas 
Sealant

Elastomer (in case flue gas temperatures exceed 200°C, sealants as well as the cap and sopor seals have to be removed before installation)


 

 

 

Inner diamter (mm)

100 130 150 180 200 250 300 350 400 450 500 600 700* 800* 900* 1000*
Outer diameter (mm) 150 180 200 230 250 300 350 400 450 525 575 675 800 900 1000 1100
Cross Section (cm2) 79 133 177 254 314 491 706 962 1256 1590 1963 2826 3848 5027 6362 7854
Gewicht ±kg/m 6 7 8 9 10 12 16 19 21 26 28 34 44 58 65 72

 

 

 

 
 
 

 

 
 
 
 
 
 

 
 
 
Colours
Available in:
 
Naam Afwerking Type Code Weergave
Black Matte heat resistant stove paint Ontop code 910
Antraciet Matte heat resistant stove paint Ontop code 930
Grey Matte heat resistant stove paint Ontop code 970
Black grey Half shine powder coated  RAL 7021
Olive black Half shine powder coated  Cewetherm 300
 
 

Downloads


Brochure

Ontop software

Building blocks (CAD)

Installation Manual

Mounting instructions

Mounting heights and distances

Certification