Technical characteristics Metaloterm® MF
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Application
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Chimney/Flue system
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Operating mode
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Dry/wet
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Pressure
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Negative/positive pressure
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Max. working pressure
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200 Pa
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Operating temperature
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450°C negative pressure
200°C positive pressure
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Max. temperature allowed
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1000°C negative pressure (max. 30 min.)
200°C positive pressure
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Inner wall
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material
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AISI 316L/EN 1.4404
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thickness
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minimal 0.4 mm
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Outer wall
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material
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AISI 304/EN 1.4301
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thickness
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minimal 0.5 mm
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Insulation
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type
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Rockwool
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thickness
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Ø100 - 400: 25 mm
Ø450 - 600: 37.5 mm
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Sealant
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Elastomer
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Fuel type
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Wood/coal/oil/natural gas/calor gas/propane gas
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CE
EN 1856-1:
T200-P1-W-V2-L50040-O10
T450-N1-D-V3-L50040-G50
T450-N1-W-V2-L50040-O40
EN 1856-2:
T200-P1-W-V2-L50040-O10
T450-N1-D-V3-L50040-G70
T450-N1-W-V2-L50040-O40
The clearance to combustible materials, as indicated in the CE-designation, applies to flues with a nominal diameter up to and including 300 mm. Regarding flues with a larger nominal diameter, the clearance must be multiplied b a factor: ø350 - ø450 x 1.5, ø500 - ø600 x 2, > ø700 x 4.
Applications Metaloterm® MF
- Atmospheric gas-fired boilers
- Condensing boilers
- Wood-fired stoves
- Industrial ovens, large-scale establishments
Advantages Metaloterm® MF
- Universal chimney/flue system
- Inner- and outer wall from high quality stainless steel
- No therminal 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 and UE
- High density and high quality insulation
- High-temperature silicone sealing ring
- Lightweight elements
- Immediately ready for use
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Inner diameter
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mm
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100
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130
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150
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180
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200
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250
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300
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350
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400
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450
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500
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600
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Outer diameter
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mm
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150
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180
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200
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230
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250
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300
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350
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400
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450
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525
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575
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675
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Cross section
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cm2
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79
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133
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177
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254
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314
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491
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706
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962
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1256
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1590
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1963
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2826
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Weight
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±kg/m
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4.5
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5.5
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6.0
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7.0
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7.5
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9.5
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12
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15
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19
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23.5
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27.5
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32
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