SCB Single Stage

SINGLE CHANNEL BLOWERS - Single Stage

Side Channel Blowers (SCB’s) – commonly referred to as vacuum pumps, compressors, or regenerative blowers – are capable of generating much greater pressure than centrifugal fans, though they typically deliver lower airflow.

Side channel blowers work according to the impulse principle. This means that kinetic energy from a rotating impeller is transferred to the pumping medium and converted into pressure. The impeller is mounted directly on the motor shaft and, in conjunction with the specially designed housing, forms the SCB. The pumping medium is pulled into the side channel, compressed, and then conveyed to the second stage with a single rotation of the impeller for further compression before discharge. This principle enables the blower to produce both vacuum and pressure outputs.

For a given blower size and fixed motor speed, the motor’s rated power defines the maximum achievable differential pressure or vacuum, rather than the airflow rate. The two silencers fitted to the inlet and discharge sides ensure quiet operation.

These blowers offer oil-free compressed or vacuum air.

Side Channel Blowers Single Stage Series (SCB S Series) - Blowers for Africa
Side Channel Blowers Diagram - Blowers for Africa

1Ph Single Stage Technical Data

Model Hz Power (Kw) Voltage (V) Current (FLA) Max Flow (m³/h) Max Vac (mbar) Max Press (mbar) Noises (dB(A)) Weight (kg)
SCB S0M 0.12kW – 220V * 50 0.12 220 - 240 1.2 55 -75 75 46 5
60 0.14 220-240 1.1 68 -60 60 48 5
SCB S1M 0.20 kW – 220V * 50 0.20 220 - 240 1.43 70 -100 105 48 7
60 0.23 220 - 240 1.3 85 -110 120 50 7
SCB S2M 0.4kW – 220V * 50 0.4 220 - 240 2.7 80 -110 110 53 11
60 0.5 220 - 240 3.0 96 -150 160 56 11
SCB S3M 0.55kW – 220V 50 0.55 220 - 240 3.7 100 -120 135 55 13
60 0.62 220 - 240 4.5 120 -120 130 57 13
SCB S3M 0.7kW – 220V * 50 0.7 220 - 240 4.8 100 -145 155 55 14
60 0.8 220 - 240 4.1 120 -150 160 57 14
SCB S4M 0.7kW – 220V 50 0.7 220 - 240 4.5 145 -115 115 63 15
60 0.83 220 - 240 5.6 175 -130 130 64 15
SCB S4M 0.85kw – 220V * 50 0.85 220 - 240 5.0 145 -160 165 63 16
60 0.95 220 - 240 5.8 175 -160 160 64 16
SCB S4M 1.3kW – 220V xx 50 1.3 220 - 240 7.3 145 -170 190 63 17
60 1.5 220 - 240 7.8 175 -210 220 64 17
SCB S5M 1.3kW – 220V 50 1.3 220 - 240 7.3 210 -155 160 64 22
60 1.5 220 - 240 8.3 255 -150 140 70 22
SCB S5M 1.5kW – 220V * 50 1.5 220 - 240 9 210 -205 210 64 24
60 1.75 220 - 240 10 255 -220 210 70 24
SCB S5M 2.2kW – 220V * 50 2.2 220 - 240 10 210 -215 210 64 26
60 2.55 220 - 240 11 255 -260 290 70 26
SCB S6M 2.2kW – 220V * 50 2.2 220 - 240 10 270 -225 220 64 30
60 2.55 220 - 240 11 315 -250 270 70 30
Models marked with * are generally stocked; other models are available upon request.
Models marked xx have been discontinued.

3Ph Single Stage Technical Data

Model Freq (Hz) Pwr (Kw) Voltage (V) Δ Voltage (V) γ Current (FLA) Δ/γ Max Flow (m³/h) Max Vac (mbar) Max Press (mbar) Noises (dB(A)) Weight (kg)
SCB S0T 0.12kW – 400V 50 0.12 200-240 345-415 1.2/0.9 55 -75 75 5 46
60 0.14 220-275 380-480 1.2/0.9 68 -80 80 5 48
SCB S1T 0.2kW – 400V 50 0.2 200-240 345-415 1.75/1.0 70 -105 100 7 48
60 0.23 220-275 380-480 1.75/1.0 85 -110 110 7 50
SCB S2T 0.4kW – 400V 50 0.4 200-240 345-415 2.6/1.5 80 -115 125 10 53
60 0.5 220-275 380-480 2.6/1.5 98 -150 160 10 56
SCB S3T 0.55kW – 400V 50 0.55 200-240 345-415 2.8/1.6 100 -110 120 11 55
60 0.63 220-275 380-480 3.0/1.7 120 -110 120 11 57
SCB S3T 0.7kW – 400V * 50 0.7 200-240 345-415 3.8/2.2 100 -145 145 12 55
60 0.83 220-275 380-480 3.8/2.2 120 -150 140 12 57
SCB S4T 0.7kW – 400V 50 0.7 200-240 345-415 3.8/2.2 145 -120 120 13 63
60 0.83 220-275 380-480 3.75/2.15 175 -140 140 13 64
SCB S4T 0.85kW – 400V * 50 0.85 200-240 345-415 4.0/2.3 145 -160 165 16 63
60 0.95 220-275 380-480 3.85/2.25 175 -160 160 16 64
SCB S4T 1.3kW – 400V xx 50 1.3 200-240 345-415 5.7/3.3 145 -175 210 17 63
60 1.5 220-275 380-480 6.0/3.5 175 -210 220 17 64
SCB S5T 1.3kW – 400V 50 1.3 200-240 345-415 6.6/3.8 210 -170 165 22 64
60 1.5 220-275 380-480 6.9/4.0 255 -180 190 22 70
SCB S5T 1.6kW – 400V * 50 1.6 200-240 345-415 7.5/4.3 210 -200 190 23 64
60 2.05 220-275 380-480 7.6/4.4 255 -220 210 23 70
SCB S5T 2.2kW – 400V * 50 2.2 200-240 345-415 9.7/5.6 210 -210 275 25 64
60 2.55 220-275 380-480 10.3/6.0 255 -260 290 25 70
SCB S6T 2.2kW – 400V * 50 2.2 200-240 345-415 9.7/5.6 265 -245 220 28 69
60 2.55 220-275 380-480 10.3/6.0 315 -245 230 28 72
SCB S6T 3kW – 400V 50 3 200-240 345-415 12.5/7.2 265 -280 280 32 69
60 3.45 220-275 380-480 12.6/7.3 315 -260 270 32 72
SCB S7T 3kW – 400V * 50 3 200-240 345-415 12.5/7.2 318 -225 260 36 69
60 3.45 220-275 380-480 12.6/7.3 376 -250 230 36 72
SCB S7T 4.3kW – 400V * 50 4.3 345-415 600-720 9.5/5.5 318 -280 285 43 69
60 4.8 380-480 660-720 9.5/5.5 376 -335 335 43 72
SCB S8T 4.3kW – 400V 50 4.3 345-415 600-720 9.5/5.5 530 -190 210 54 70
60 4.6 380-480 660-720 9.5/5.5 620 -160 160 54 74
SCB S8T 5.5kW – 400V * 50 5.5 345-415 600-720 12.9/7.4 530 -290 300 63 70
60 6.3 380-480 660-720 12.9/7.45 620 -320 340 63 74
SCB S8T 7.5kW – 400V * 50 7.5 345-415 600-720 16.7/9.6 530 -315 400 66 70
60 8.6 380-480 660-720 17.3/10.0 620 -350 400 66 74
Models marked with * are generally stocked; other models are available upon request.
Models marked xx have been discontinued