DHB 630B 2D2 IE3 high pressure pump for biogas

General characteristics:
 ●Maximum air flow up to 2480 m3/h;
 ●Rated vacuum up to -730 mbar;
 ●Nominal pressure up to 1040 mbar;
 ●High efficiency IE2/IE3 available;
 ●With thermal protection (PTC);
 ●100% oil free, easy installation, maintenance free;
 ●Certification CE, ROHS, UL, ATEX;
 ●Broadband frequency and voltage used worldwide;
 ●High quality bearing used for high temperature protection up to 180℃-200℃;
Technical parameters units DHB 630B 2D2
Maximum Flow m3/h 345/415
Rated Vacuum mbar -200/-170
Rated Pressure  mbar 195
Frequency Hz 50/60
Voltage V 200-240△/345-415 | 220-275△/380-480
Current Consumption A 9.7△/4.9Y  |  10.3△/6.0Y 
Power  kW 2.2/2.55
RPM min-1 2800
Weight Kg 29
Noise  dB (A) 70/73

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;