Pellets Stove
4
44
4
underneath it there must be a chamber to collect solid residuals and condensate with a height not inferior to
50 cm and accessible through an airtight metal door. An expert stove setter should verify the chimney flue
efficiency and if it is necessary the chimney flue must be ducted with materials in accordance to the
standards in force. Auxiliary extractor fans can’t be installed along the chimney or on the chimney pot.
Height
Height
Height
Height –––– chimney draught
chimney draught
chimney draught
chimney draught
The chimney flue draught depends also on its height. The draught, which is necessary for the different
models of pellets stoves, is: 15p/20p (0,15/0,20 mbar).
Dimensions
Dimensions
Dimensions
Dimensions
The section can be round (which is the best shape), square or rectangular (the ratio between the inner sides
must be
<=
1,5) and the linked sides must have a minimum radius of 20 mm. The section dimensions must be
equal to or bigger than the diameter of the fumes waste pipe (8cm). Hereunder you can see the dimensions
table (see picture 2).
Type of system
Pipe Diameter 8 cm
Pipe Diameter 10 cm
Minimum length
1.5
2
Maximum vertical length (with 1 pipe tee)
6.5
10
Maximum length (with 3 pipe tees)
4.5
8
Maximum number of bends or pipe tees
3
4
Horizontal stretches (minimum gradient 5%)
2
2
Installation at altitudes over 1200 m above sea level
NO
Compulsory
Pic. 2
Chimney pot
Chimney pot
Chimney pot
Chimney pot
The chimney pot is really important for a good functioning of a heating appliance, we recommend a chimney
pot, which is wind resistant with wing profiles (see picture 3).
Pic. 3
It must present an outlet section not inferior to a double of the chimney section and it must be shaped to
assure the outlet of fumes in case of wind coming from all directions and inclinations. It must stop rain, snow
