3 | Design Information
10
M2250322_en | Installation instructions Wood chip boiler T4e 200-350
3.4.1 Connection line to the chimney
Requirements for the connection line:
▪ this should be as short as possible and follow an upward incline to the chimney (30 -
45° recommended)
▪ thermally insulated
MFeuV
1)
(Germany)
EN 15287-1 and EN 15287-2
400
100
[mm]
D
20
2
3
3 x D
[mm]
D
(min. 375)
1,5 x D
(min. 200)
2
4
1. Observe the fire regulations of the respective federal state
2. Component made of flammable material
3. Nonflammable insulating material
4. Radiation shield with rear ventilation
Minimum distance from flammable substances as per MFeuV
1)
(Germany):
▪ 400 mm excluding thermal insulation
▪ 100 mm if at least 20 mm thermal insulation is installed
Minimum distance from flammable materials as per EN 15287-1 and EN 15287-2:
▪ 3 x nominal diameter of connection line, but at least 375 mm (NM)
▪ 1.5 x nominal diameter of connection line for radiation shield with rear ventilation, but
at least 200 mm (NM)
NOTICE! The minimum distances must be observed in accordance with the
standards and guidelines applicable in the region
