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BENSON 30 - Technical Details

BENSON 30
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Doc No. 20-45-159 Page 18 of 60
1.15 Technical Details
Model 30 40 60 85
Heat Output (max)
kW/hr
Btu/hr
29.1
99,289
39.74
124,191
58.1
198,237
82.5
282.513
Heat Input (Gross)
kW/hr
Btu/hr
35.4
120,785
48.9
166,847
70.3
239,864
102.1
348,365
Heat Input (Nett)
kW/hr
Btu/hr
31.9
108,823
44.09
150.435
63.3
215,979
91.9
313,563
Nett Eciency
% 91.2 90.14 91.72 90.06
Burner Type
Riello GS5 GS5 GS10 GS10
Gas Connection
RC½ RC½ RC½ RC½
Fuel Consumption Nat Gas
m³/hr
ft³/hr
3.37
119
4.66
165
6.69
236
9.71
343
Burner Pressure Nat Gas
mbar
Ins WG
2.3
0.9
3.6
1.4
2.5
1.0
5.3
2.1
Min Gas Inlet Pressure Nat Gas
mbar 17. 5 17. 5 17. 5 17. 5
Head Setting Nat Gas (no ue)
Number 2.0 5.0 2.0 4.0
Air Setting Nat Gas (no ue)
Number 2.8 4.5 2.8 6.0
Fuel Consumption LPG
m³/hr
ft³/hr
l/h
1.3
46
4.9
1.78
63
6.7
2.56
91
9.7
3.7
131
14.0
Burner Pressure LPG
mbar
Ins WG
3.1
1.2
4.6
1.8
3.5
1.4
5.5
2.2
Min Gas Inlet Pressure LPG
mbar 37.0 37.0 37.0 37.0
Head Setting LPG (no ue)
Number 1 5 2 3.5
Air Setting LPG (no ue)
Number 2.5 4 2.8 4
Available Outlet Pressure
Pascals
Ins WG
75
0.3
100
0.4
144
0.6
105
0.4
Nozzle Discharge Velocity
m/sec
ft/min
5.73
1124
4.53
888
6.8
1339
6.88
1354
Air Throw (approx)
mtrs
ft
14
45
14
45
17.1
55
17.1
55
Air Delivery (std)
m³/sec
ft³/min
0.61
1300
0.71
1500
1.03
2180
1.39
2950
Temp Rise Through Heater
°C
°F
39
70
50.3
90
47.2
85
47.2
85
Combustion Chamber
mbar 0.21 0.21 0.24 0.34
Sound Level
dba 67 69 69 71
Flue Resistance
Min mbar
Max mbar
-0.2
0.6
-0.2
0.6
-0.2
0.6
-0.2
0.6
Flue Diameter
mm 125 125 150 175
Electrical Supply
Standard 230/1/50 230/1/50 230/1/50 230/1/50
Rated Input
kW 0.55 0.55 0.75 0.75
Fused Isolator Size
Amps 16 16 20 20
Running Current
Amps 3.2 4.8 7.9 8.5
Electrical Supply
Optional n/a n/a 415/3/50 415/3/50
Rated Input
kW n/a n/a 1.5 1.5
Fused Isolator Size
Amps n/a n/a 16 16
Running Current
Amps n/a n/a 2.2 2.2
Weight
kg 196 196 245 247
Nozzle Amount
no. 2 2 2 3
Nozzle top Plate Outlet Dia
Ø mm 242 242 242 242
Flue Temperature (Gross)
@ 20°C
Ambient
220 254 200 210

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