Technical data
NAT GAS / LPG MODEL 200 250 330 410 490
HEAT
OUTPUT
kW
Btu
58.8
201,000
72.0
246,000
96.0
328.000
120.0
409,000
144.0
491,000
HEAT
INPUT (Nett)
kW
Btu
63.9
218,000
78.8
268,900
105.2
359,000
130.4
445,000
156.5
534,000
EFFICIENCY % Nett 92.0 91.4 91.2 91.5 91.5
EFFICIENCY % Gross 82.8 82.3 82.1 82.4 82.4
HEAT
OUTPUT Low Fire
kW
Btu
37.2
126,900
46.6
159,000
62.2
212,250
77.5
264,430
93.0
317,300
HEAT
INPUT (Nett) Low Fire
kW
Btu
40.2
137,170
50.7
173,000
67.6
230,720
83.8
286,000
100.6
343,200
GAS CONNECTION BSP/Rc 1/2”
3/4”
3/4” 3/4” 3/4”
MIN INLET
PRESS NAT GAS
mbar
Ins WG
17.5
7
17.5
7
17.5
7
17.5
7
17.5
7
BURNER
PRESSURE NAT GAS
mbar
Ins WG
8.6
3.4
8.7
3.5
8.7
3.5
9.2
3.8
9.2
3.8
BURNER PRESSURE
NAT GAS Hi Lo
Hi mbar
Lo mbar
8.6
3.4
8.7
3.5
8.7
3.5
9.2
3.8
9.2
3.8
MAIN INJECTOR
NATURAL GAS
mm
No Off
2.2
12
3.4
6
3.4
8
3.4
10
3.4
12
NAT GAS
CONSUMPTION
ft
3
/hr
m
3
/hr
239
6.76
294
8.33
393
11.12
490
13.87
587
16.63
MIN INLET
PRESS LPG
Mbar
Ins WG
37.0
14.8
37.0
14.8
37.0
14.8
37.0
14.8
37.0
14.8
BURNER
PRESSURE LPG
Mbar
Ins WG
29.2
11.68
25.5
10.2
25.5
10.2
25.5
10.2
25.5
10.2
LPG PROPANE
CONSUMPTION
m
3
/hr
Kg/h
2.59
4.79
3.21
5.94
4.28
7.92
5.34
9.88
6.41
11.86
MAIN INJECTOR
PROPANE GAS
Mm
No Off
1.3
12
2.0
6
2.0
8
2.0
10
2.0
12
TEMPERATURE
RISE
ºC
ºF
31
56
32
58
34
61
32
58
32
58
AIR
FLOW
ft
3
/min
m
3
/sec
3263
1.54
4026
1.90
4789
2.26
6527
3.08
8010
3.78
VRA
THROW
ft
mtrs
88
27
102
31
105
32
125
38
128
39
CENTRIFUGAL FAN STATIC
PRESSURE
Pa
Ins WG
180
0.72
150
0.60
180
0.72
200
0.80
200
0.80
SOUND LEVEL @ 3m Dba 65 61 63 66 66
FLUE DIAMETER * mm 100 130 130 130 130
COMBUSTION AIR DIA mm 100 130 130 130 130
SUPPLY VOLTAGE Axial
Cent
230/1/50
230/1/50
230/1/50
230/1/50
230/1/50
230/1/50
230/1/50
415/3/50
230/1/50
415/3/50
ELECTRICAL POWER
(AMPERES)
Axial
Cent
2.7
8
2.8
9
4.2
12
4.8
6
5.8
6
INTERNAL FUSE
RATING AMPERES
VRA /VRE
Cent
6
16
6
6/16
6/10
6/16
6/16
6/16
6/16
6/16
POWER
ABSORPTION Kw
Axial
Cent
0.65
1.1
0.56
1.4
0.88
2.2
0.95
3.1
1.2
3.1
MOUNTING HEIGHT (MTRS) Min
Max
2.4
3.0
2.4
3.5
2.4
3.5
2.4
3.5
2.4
3.5
GROSS FLUE TEMP ºC 150 150 150 160 160
WEIGHT
Kgs
Axial
Cent
138
160
181
216
203
238
242
281
279
323
AIR PRESS SWITCH mbar 1.03 1.65 1.65 1.65 1.65
FLUE
RESISTANCE
min mbar
max mbar
-0.1
+0.2
-0.2
+0.4
-0.2
+0.4
-0.2
+0.4
-0.2
+0.4
7.2 Technical Data