Products Air handling pressure & vacuum Side channel & turbo blowers Blowers for vacuum (suction) up to 650 mbar (v / 50hz). For pressure up to 700 mbar (by 50 hz). All models are delivered with CE, UL and CSA approval.All blowers are Rotary Vane Pumps Rotary Vane Pumps for vacuum (suction) up to 150 mbar. and Rotary Vane Pumps for pressure up to 1000 mbar.A description of how the pumps works can be found Roots blower High efficiency three-lobe roots blower package.KBKP series 3-lobe roots blowers are researched and developed on basis of KBKV series. The biggest feature of this blower is high rotation speed (the maximum speed can be up to 4450 RPM on the blower shaft), high capacity.With the break-through of technology and the modification of practical application, KBKP series blowers have higher efficiency, higher pressure and lower weight, than the KBKV series. The inlet sizes are from 2,5" to 12". The pr .... Fine bubble diffuser