Data sheets:

SI [135,0 KB]  /  USCS [146,0 KB]

EC Declaration of Conformity [24,0 KB]
Operating Instructions [353,0 KB]
What is Radial Blower Technology?
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CEV 3709-DS3 / 60 Hz
Multi stage Radial Blowers (pressure or vacuum operation)
Model Information
Property Value
MediumGas
Operating ModePressure / Vacuum
Product Family / TypeCEV
Model NumberCEV 3709-DS3
Voltage220/380 V
Frequency60 Hz
Energy SupplyAC
Motor Type3~
Motor Protection ClassIP 54
Suction Capacity (SI / USCS)246 m3/h / -
Max. Vacuum Continuous (SI / USCS)-72 mbar / -
Overpressure (SI / USCS)+73 mbar / -
Ambient Temperature, min. (SI / USCS)5 °C / 41 °F
Ambient Temperature, max. (SI / USCS)40 °C / 104 °F
Motor Rating (SI / USCS)650 W / - HP
Average Noise Level73 dB(A)
Speed3450 rpm
Weight (SI / USCS)32 kg / -
Current Drawn4.0 / 2.3 A
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© 2004 Rietschle Thomas