Single Stage Side Channel Blowers
SD 4n
Up to 19 m³/min and 410 mbar. Housing and open/closed impellers made of cast aluminium. Direct motor, integrated silencer, compact construction, mostly corrosion-resistant.
Characteristic curves
Performance data
Efficiency class
Volume flow
Total pressure difference
Volume flow (negative pressure)
Total pressure difference (negative pressure)
Voltage
Frequency
Current consumption
Performance
Fan speed
Weight
Capacitor
Sound pressure level (connection on suction side)
Sound pressure level (connection on pressure side)
SD 4n
2,6
22500
2,6
18000
207-253/360-440
50
5,40-5,50/3,10-3,20
1,3
2780
22
-
70-80
66-76
Characteristic curves
Performance data
Efficiency class
Volume flow
Total pressure difference
Volume flow (negative pressure)
Total pressure difference (negative pressure)
Voltage
Frequency
Current consumption
Performance
Fan speed
Weight
Capacitor
Sound pressure level (connection on suction side)
Sound pressure level (connection on pressure side)
SD 4n
3,1
24000
3,1
24000
255-300/440-520
60
4,85-4,65/2,80-2,70
1,6
3365
22
-
76-85
72-77
Characteristic curves
Performance data
Efficiency class
Volume flow
Total pressure difference
Volume flow (negative pressure)
Total pressure difference (negative pressure)
Voltage
Frequency
Current consumption
Performance
Fan speed
Weight
Capacitor
Sound pressure level (connection on suction side)
Sound pressure level (connection on pressure side)
SD 4n
3,1
18000
3,1
17000
277/480
60
3,80/2,20
1,2
3465
22
-
76-85
72-77
Technical drawings
