26
2 PERFORMANCE LIMITS AND WORKING CONDITIONS
2.1 Operating environment and conveyed gas
The blower is suitable to operate only in dust free environment, with no-explosive or corrosive atmsphere and
to convey only air or nitrogen.
Warning : The blower is not suitable to convey explosive, toxic or dangerous gases.
Warning : The suction of liquids damage the blower.
Note : To convoy special gases contact ROBUSCHI (or any authorized distributor)
2.2 Performance limits
Note : The blower must be operated only with a forevacuum system
Size
50 Hz
3000 rpm
60 Hz
3600 rpm
Dp
mbar
T1
°C
T2
°C
DT
°C
Sv
mc/h
Sth
mc/h
N
kW
Sth
mc/h
N
kW
MAX
MAX MIN MAX MAX
MAX
MIN
35
360
1,5
430
2.2
100
50
-25
150
100
250
70
45
470
2,2
565
3.0
100
300
100
65
970
4,0
1165
5.5
80
90
600
200
85
2125
5,5
2550
7.5
80
1300
425
105
3815
7,5
4575
11.0
55
2300
750
125
7380
11
8855
15.0
45
4400
1500
Size
50 Hz
3000 rpm
60 Hz
3600 rpm
Dp
mbar
T1
°C
T2
°C
DT
°C
Sv
mc/h
Sth
mc/h
N
kW
Sth
mc/h
N
kW
MAX
MAX MIN MAX MAX
MAX
MIN
145
7833
18.5
9400
22
45
50
-25
150
90
5000
2000
Sth Theoretical blower speed
T1 Suction temperature
Sv
Forevacuum system suction capacity T2 Discharge temperature
N Motor power DT
Temperature increase
Dp Differential pressure
2.3 Flow adjustment
Change transmission ratio
Change frequency of the motor
Use a two speed motor
Discharge excess flow and silence it
Warning : Do not recirculate flow to blower inlet.
Warning : Do not adjust flow by throttling inlet or outlet pipe.
2.4 Noise level
Noise level of blower is reported in the identification table at page 4 as Sound Pressure Level measured at 1
m distance from the blower in free air following ISO 3746 (tol/- 2 dB(A))
