TWIN WALL PRODUCT
*SUITABLE FOR CONDENSING APPLIANCES
* ON CONDENSING APPLICATIONS THE SYSTEM MUST BE FITTED WITH A MINIMUM 3 DEGREE SLOPE BACK TO THE APPLIANCE/S (REFER TO CATALOGUE)
Fuel type: Oil/wood/coal/pellets normal (wood)
Sealant: To be removed before installation, as well as the cap and door seals.
MF RANGE
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 thermal bridges, uninterrupted insulation from base plate to top stub
- Stress free thermal expansion
- Fast-build system without the need of sealants
- Compatible with system ME
- High density and high quality insulation
- High-temperature silicone sealing ring
- Lightweight elements
- Immediately ready for use
- Chimney fire resistant
Technical characteristics
EMAIL: sales@sigram.co.uk
HEAD OFFICE: 0161 682 1999
Inner Diameter (mm) | 100 | 130 | 150 | 180 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
Outer Diameter (mm) | 150 | 180 | 200 | 230 | 250 | 300 | 350 | 400 | 450 | 525 | 575 | 675 |
Cross Section (cm 2) | 79 | 133 | 177 | 254 | 314 | 491 | 706 | 962 | 1256 | 1590 | 1963 | 2826 |
Weight (kg/m) | 6 | 7 | 8 | 9 | 10 | 12 | 16 | 19 | 21 | 26 | 28 | 34 |
Application:
Operating Mode:
Pressure :
Max. working pressure:
Operating temperature:
Max. temperature allowed:
Inner wall
- Material
- Thickness
Outer wall
- Material
- Thickness
Insulation
- Type
- Thickness
Chimney/Flue System
Dry/Wet
Negative/positive pressure
5000 Pa
600 Degrees C (N)
200 Degrees C (P/H)
1000 Degrees C(N)
(max. 30 min.)
200 Degrees C (P)
AISI 316L/EN 1.4404
up to 250 dia: 0.4 mm
from 300 dia: 0.5 mm
from 450 dia: 0.6 mm
AISI 304/EN 1.4301
up to 250 dia: 0.4 mm
from 300 dia: 0.5 mm
from 450 dia: 0.6 mm
Mineral wool
up to 400 dia: 25 mm
from 450 dia: 37.5 mm
QUALITY FLUES SINCE 1969