Basic dimensions
BioTec-C
Nominal heat output
Flue gas tube diameter*/ height H **
Main flow
Return flow
Filling/Draining
Flue gas temperature
Max. operating temperature
Max. operating overpressure
Total boiler depth (A)
Total boiler height** (C)
Total boiler width (B)
Log length
Volume of wood firebox
Boiler water content
Total boiler mass
Energy efficiency class
(kW)
Ø (mm)
(R)
(R)
(R)
(°C)
(°C)
(bar)
(mm)
(mm)
(mm)
(mm)
(lit.)
(lit.)
(kg)
25
25
150* / (755+30)**
6/4"
6/4"
3/4"
130
90
2,5
1400
(1330+30)**
585
450-550
90
115
517
A+
160* /
34
34
(755+30)**
6/4"
6/4"
3/4"
45
180* / (1260+30)**
6/4"
6/4"
3/4"
2
3
4
5
Boiler controller
Main flow
Fan with motor
Flue gas tube
Return flow
Flue pipe cleaning lever
* inner diameter of the chimney is determined according to the power of the boiler and the height of the chimney and must almost always be larger than the
diameter of the flue gas tube
** possible adjustment + 5 / -15mm
BioTec-C 25/34
BioTec-C 45
45
1
130
130
6
90
90
2,5
2,5
1370
1385
7
Place for installation of
thermal valve
Side cleaning opening of flue
lower chamber
(1370+30)**
700
700
8
450-550
144
176
130
150
604
675
A+
A+
(1565+30)**
450-550
BIOTEC-C 25-45 kW
