BENSON 30 - Page 19

Doc No. 20-45-159 Page 19 of 60
Model 120 135 180 205
Heat Output (max)
kW/hr
Btu/hr
117. 3
400,227
132.5
452,090
176.8
603,241
205.5
701,200
Heat Input (Gross)
kW/hr
Btu/hr
142.8
487,234
161.2
550,014
214.2
730,850
250.6
822,300
Heat Input (Nett)
kW/hr
Btu/hr
128.6
438,783
145,3
495,763
193.0
658,516
225.6
769,747
Nett Eciency
% 91.24 91.2 91.6 91.1
Burner Type
Riello GS20 GS20 GS20 RS34.1
Gas Connection
RC¾ RC¾ RC1 RC1¼
Fuel Consumption Nat Gas
m³/hr
ft³/hr
13.6
480
15.3
541
20.4
720
23.85
842
Burner Pressure Nat Gas
mbar
Ins WG
4.0
1.6
4.6
1.8
5.9
2.3
7.2
2.9
Min Gas Inlet Pressure Nat Gas
mbar 17.5 17.5 17. 5 17. 5
Head Setting Nat Gas (no ue)
Number 3 4 4 2
Air Setting Nat Gas (no ue)
Number 3.2 4.2 8 3
Fuel Consumption LPG
m³/hr
ft³/hr
l/h
5.2
184
19.6
5.9
208
22.2
7.8
276
29.5
9.13
322
34.5
Burner Pressure LPG
mbar
Ins WG
5.2
2.0
7.8
3.1
tba tba
Min Gas Inlet Pressure LPG
mbar 37.0 37.0 37.0 37.0
Head Setting LPG (no ue)
Number 1.5 4.0 4.0 2.0
Air Setting LPG (no ue)
Number 4.5 4.2 8.0 3.0
Central Air Adjustment
Number n/a n/a n/a 2.8
Available Outlet Pressure
Pascals
Ins WG
137
0.55
150
0.6
175
0.7
188
0.75
Nozzle Discharge Velocity
m/sec
ft/min
7.55
1481
6.98
1369
6.13
1203
6.71
1315
Air Throw (approx)
mtrs
ft
20.2
65
20.2
65
20.2
65
21.7
70
Air Delivery
m³/sec
ft³/min
2.15
4550
2.65
5620
3.11
6600
3.4
7200
Temp Rise Through Heater
°C
°F
45.1
81
44.5
81
44.7
81
49.2
88
Combustion Chamber
mbar 0.56 0.88 0.54 0.62
Sound Level
dba 74 75 78 78
Flue Resistance
Min mbar
Max mbar
-0.2
0.6
-0.2
0.6
-0.2
0.6
-0.4
1.6
Flue Diameter
mm 175 175 200 200
Electrical Supply
Standard 415/3/50 415/3/50 415/3/50 415/3/50
Rated Input
kW 1.5 2.2 3.0 3.0
Fused Isolator Size
Amps 16 16 25 25
Running Current
Amps 3.6 5.2 6.5 6.5
Electrical Supply
Optional 230/1/50 230/1/50 n/a n/a
Rated Input
kW 1.5 2.2 n/a n/a
Fused Isolator Size
Amps 40 40 n/a n/a
Running Current
Amps 12 14 n/a n/a
Weight
kg 330 332 525 540
Nozzle Amount
no. 3 4 4 4
Nozzle top Plate Outlet Dia
Ø mm 271 271 329 329
Flue Temperature (Gross)
@ 20°C
Ambient
210 210 255 205