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Appliance Ratings
Nominal useful output
Minimum useful input (based on net c.v.)
Manual useful output range
Nominal heat input
Minimum heat input
Gas inlet pressure
LP gas (Butane/Propane)*
-
Gas consumption
LP gases - (Butane/Propane)*
Water data **
Maximum inlet water pressure
Water flow selector right
Min. water flow
Temperature rise
Min. inlet water pressure
Water flow selector left
Min. water flow
Temperature rise
Min. inlet water pressure
CATEGORY
TYPE
i
Symbols
P
n
P
min
Q
n
Q
min
3+
G30/31
p
w
p
wmin
Dimensions
A
(mm)
W 135 K..B..
270 610 138 ---- ---- ---- ----
W 275-1K..B.. 360 680 228 110 423 227 25
W 350-1K..B.. 400 755 228 132 460 233 30
W 400-1K..B.. 460 755 334 132 512 182 30
Units
W 135..B
kW
9.4
kW
4.7
kW
4.7-9.4
kW
11.2
kW
5.6
mbar
28/37
kg/h
0.85
bar
12
l/min.
2.5
°C
55
bar
0.15
l/min
5.4
°C
25
bar
0.6
B
C
D
E
F
G
W 275-1..B
W 350-1..B
19.2
24.4
9.6
12.2
9.6-19.2
12.2-24.4
21.8
27.9
10.9
14
28/37
28/37
1.7
2.2
12
12
5
5.9
55
55
0.15
0.2
11
14
25
25
0.5
0.8
II
2H3+
B
11BS
Gas connection
Ø
ø3/4"
ø3/4"
ø3/4"
ø3/4"
W 400-1..B
27,9
14
14-27.9
32.1
16.1
28/37
2.5
12
7.3
55
0.2
16
25
1.2
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