Grandee
Combi Model : |
SW
15/20 |
SW 20/24 |
SW
24/27 |
Nominal kW19
Heat Output Btu/h |
19
65,000 |
23.4
80,000 |
29
1000,00 |
Nominal Btu/h
Heat Input kW |
71,650
21 |
88,000
26 |
111,110
32.5 |
Burner |
EOGB Sterling H.W. |
EOGB Sterling H.W. |
EOGB Sterling H.W. |
Weight Empty kg |
102 |
116 |
128 |
ibs |
224.4 |
225 |
282 |
Weight Full kg
ibs |
148
325.6 |
156
343 |
153
337 |
Water Litres
Content Gallons |
|
45
10 |
30
6.5 |
Fuel
|
Kerosene
C2 |
Kerosene
C2 |
Kerosene
Class C2 |
Flue Type |
Balanced |
Balanced |
Balanced |
Appliance Full Load
Efficiency % |
90 |
91 |
90 |
Exit Flue Con. mm
Diameter ins |
50
2" |
50
2" |
63
2.5" |
Exit Flue Gas C
Temp at Rated Output |
200 C+
Ambient |
227 C +
Ambient |
235 C+
Ambient |
Exit Flue Gas kg/
Mass Flow sec |
.005 kg / sec |
.0128 kg / sec |
.0151 kg / sec |
Fuel Burning kg /
Rate sec |
0.48 |
0.646 |
0.795 |
Control Thermostat |
Adjustable
between 50 C - 75 C |
High Limit Thermostat |
Factory
set 95 C |
Waterside Resistance m/bar |
2.5 at 20 CDiff 9.0
at 10 CDiff |
23 at 10 CDff |
Flow & Return
connections |
2
x 22mm |
System Types |
Sealed |
Indicator Lights |
Mains
- Amber
High Limit Stat-Red |
Max Hearth Temp C |
Below
85 C |
Max Side Panel Temp C |
Below
35C plus Ambient |
Max Temp adjusting
Control and Safety
devices C |
30
C |
Max Emission Limits |
Class
1 |
Max Operating Pressure |
45p.s.i.
(4.5 Bar) |
Test Pressure |
65p.s.i.
(4.5 Ba) |
Electricity Supply |
220
240V Phase 150Hz amp fuse |
Acoustic |
Specialised
foam material where applicable |
