STREBEL CIS
ASSEMBLY INSTRUCTIONS FOR:
STREBEL CIS
Page 6
V.1-03.08
STREBEL CISM – TECHNICAL DATA
No. of Sections
10 11 12 13 14 15
Nominal
Output
kW 330 400 470 550 620 690
Nominal
Input
kW 360 438 512 600 678 754
Efficiency %
91.5
Fuel Consumption:
Natural
Gas
m³/hr
36.1 43.9 51.4 60.2 71.1 82.3
Extra
Light
Heating
Oil
kg/hr
30.2 36.8 43.1 50.5 58.0 65.5
Max. Working Pressure
bar
4
Max. Boiler Operating Temp.
ºC
90
Combustion
Chamber
Pressure
mbar
0.9 1.4 2.2 3.2 5 6.2
Approx. Flue Gas Temp.
ºC
165 - 190
Flue
Gas
Volume
kg/sec
0.088 0.100 0.120 0.135 0.156 0.180
Water Volume of Boiler
litres
252
277
302
327
352
377
Combustion
Chamber
Volume
cm³ 314 347 381 414 449 485
Hydraulic Resistance
@ 20°C
∆
T
mbar
0.90 1.35 1.90 2.60 3.34 4.20
@ 10°C
∆
T
mbar
3.40 3.90 5.30 8.60 12.40
16.70
Dimensions:
Height mm
1237
Width
mm
904
Depth
mm 1762 1912 2062 2212 2362 2512
Depth
of
Combustion
Chamber
mm 1377 1527 1677 1827 1977 2127
Flue
Spigot
Diameter
mm 250 250 250 300 300 300
Flow & Return Connections
mm
100
Weight
of
Boiler
kg 1660 1815 1970 2125 2280 2435
