Multiple flue kits available.
TECHNICAL SPECIFICATION.
SYSTEM 15
SYSTEM 18
SYSTEM 24
SYSTEM 30
Max horizontal
9m
9m
9m
8m
Max vertical
7.5m
7.5m
7.5m
7.5m
Powered vertical
22m
22m
22m
22m
25
SYSTEM 15
SYSTEM 18
SYSTEM 24
SYSTEM 30
Weight (packaged) kg
34.1
34.1
34.1
34.1
Max installation weight kg
27.7
27.7
27.7
27.7
CH output (kW) min/max
@ 70°C
4.8 - 15.0
4.8 - 18.0
4.8 - 24.2
6.1 - 30.3
CH output (kW) min/max
@ 40°C
5.1 - 15.9
5.1 - 19.1
5.1 - 25.6
6.4 - 31.0
DHW output (kW) max
n/a
n/a
n/a
n/a
DHW flow rate l/min.
35°C rise
n/a
n/a
n/a
n/a
SEDBUK rating (2005) %
91.1
91
91
91.1
SEDBUK rating
(2009/2012) %
89.3
89.2
89.5
89.6
NOx classification
CLASS 5
CLASS 5
CLASS 5
CLASS 5
Adjustable to LPG
No
No
Yes
Yes
Condensing boiler
Yes
Yes
Yes
Yes
Seasonal space heating
efficiency class
A
A
A
A
Rated heat output kW
15
18
24
30
Seasonal space heating
energy efficiency
η
son
%
93
92
93
93
Sound power level,
indoors L
WA
dB
41
42
45
45
Water heating energy
efficiency class
n/a
n/a
n/a
n/a
