b
c
106
410 (510)
613 (716)>200 >800
263
(362)
>2030 (>2350)
1323 (1504)
208
1472 (1652)
1502 (1684)
1102 (1180)>300
>800
d
a
1712 (1894)
Ø150
SH 20-30 kW (40-60 kW)
Cleaning lever and actuators can be mounted
left or right sided
a Flow R5/4“ female
b Return R5/4“ female
c Drain R1/2“ female
d Safety heat exchanger R1/2“ male
Wood gasification boiler SH 20 30 40 50 60
Rated capacity kW 10 - 20 15 - 30 20 - 40 20 - 49,9 20 - 60
Beech log efficiency, partial/full load* % 95,4 / 92,9 92,7 / 89,3 93,6 / 91,4 93,6 / 91,4 93,6 / 91,4
Fuel chamber mm 560 mm deep for 0,5 m logs, 340 x 365 mm door opening
Fuel chamber volume Litres 150 223
Beech log combustion period, partial/full load* h 19,2 / 8,6 12,1 / 6,3 14,1 / 7,1 14,1 / 5,6 14,1 / 4,7
Dimensions without housing, W x D x H mm 588 x 940 x 1.495 688 x 1.015 x 1.675
Weight kg 580 583 791 793 795
Water content Litres 110 170
Waterside resistance (ΔT = 20 °C)
Pa /
mWs
190 /
0,019
370 /
0,037
220 /
0,022
340 /
0,034
480 /
0,048
Flue gas mass flow rate, partial/full load g / s 7,0 / 12,8 10,4 / 18,6 12,2 / 24,0 12,2 / 30,2 12,2 / 35,4
CO2-content in dry flue gas, partial/full load* % 12 / 14 12 / 14 14 / 14,5 14 / 14,5 14 / 15
Exhaust temperature, partial/full load* °C 100 / 130 100 / 140 90 / 145 90 / 150 90 / 160
Flue draught
2 Pa for partial load / 5 Pa for full load required
over 30 Pa draught limiter required
Carbon monoxide (CO) emission
Partial/full load*
mg/MJ
mg/m³ 13%O2
153 / 145
241 / 229
43 / 94
65 / 143
120 / 30
182 / 46
Dust emissions full load*
mg/MJ
mg/m³ 13%O2
10
15
7
10
10
15
Unburned hydrocarbon emissions
(CxHy) Partial/full load*
mg/MJ
mg/m³ 13%O2
2 / 3
3 / 4
19 / 7
25 / 10
2 / < 1
3 / < 1
Electrical power consumption
Partial/full load*
W 69 86 87
Recommended buffer storage tank volume Litres > 1.100, opt. 2.000 > 2.200, opt. 3.000
Maximum permissible operating pressure 3 bar Boiler rating 5 according EN 303-5:2012
Temperature adjustment range 70 – 85°C Suitable fuels Spruce and beech up to W20
Maximum permissible operating temperature 95°C Electrical connection 1 x 230 V / 50 Hz / 13 A
Minimum return temperature 60°C
*Data from test reports of BLT Wieselburg, log numbers 041/10, 028/99 and 007/00.
The test reports of BLT Wieselburg can be found on the Internet at: blt.josephinum.at
BLT Wieselburg
Austria
TÜV
South Germany
Conforms to
EU standards
Quality seal of
Holzenergie Schweiz
Austrian
ecolabel
Listed on the Energy
Technology List
The Certification Mark for Onsite
Sustainable Energy Technologies