DHBT 620C 5D7 high press blower

General features:
 ●Max Air flow to 2480m3/h;
 ●Rated vacuum to -730mbar;
 ●Rated pressure to 1040mbar;
 ●IE2/IE3 high efficiency is available;
 ●With Thermal protection (PTC);
 ●100% Oil free, Easy installation, Maintance free;
 ●CE, ROHS,UL,ATEX certification approvaled;
 ●Broadband frequency and voltage used worldwide;
 ●High quality bearing used to Anti-high temperature to 180℃-200℃;
Technical parameters units DHBT 620C 5D7 
Maximum Flow m3/h 165/195
Rated Vacuum mbar -460/-480
Rated Pressure  mbar 740/840
Frequency Hz 50/60
Voltage V 200-240△/345-415  |  220-275△/380-480
Current Consumption A 12.5△  |  12△
Power  kW 5.7/6.6
RPM min-1 2800
Weight Kg 65
Noise  dB (A) 68/72


The following Pressure-flow performance curve is measured under the condition of suction of 15 °C air and exhaust pressure 1013mbar. The allowable difference is±10%. When the inlet air and ambient temperature do not exceed 25 °C, the following diagram can still be achieved.;

DHBT 620C 5D7 turbo blower INSTALLATION CHART:

blower application
Packaging process
Fan Features


Dereike has 15 side channel blower production lines, with an average monthly output of 5W.
It adopts advanced production equipment such as CNC, laser machine, three coordinate detector, atomization tester and other detection equipment.
1. Professional:Excellent technical skills,and professional knowlege on products and applications;
2. In time :Respond quickly,in case of failure to repair,provide solutions within 24 hours;
3. Responsibility:Dereike promises 18 months free warranty time and a lifetime maintenance;