The impellers in the G_series machines are mounted directly on the motor shaft for noncontact compression entirely without friction.Maximum operational reliability, even at high differential pressures.is ensured by the arrangement of the bearings outside the compression chamber. The gas it taken in through the inlet .As it enters the side channel , the rotating impeller .imparts velocity to the gas in the direction of rotation.Centrifugal force in the imp eller blades accelerates the gas outward and the pressure increase.Every rotation adds kinetic energy.resulting in the further increase of the pressure along the side channel. The side channel narrow at the rotor, sweeping the gas off the impeller blades and discharging it through the outlet silencer where it exits the side channel blower. Our revolutionary G_400 blower can create pressure difference of up to 1000mbar-more than any other gas ring pump.So far, the systems used to reach these differential pressure ranges were much louder and larger-or subject to wear.Now the advantage of wearfree operation cupled with a low noise level can also be used in most demanding applications. The G_400 series side channel vacuum pump/compressor can work up to 20, 000 hours without maintenance down time.These specialist machines have proven their reliability under the harshest of conditions.Their noise level was already impressively low, but our engineers and designers are able to make them even more quiet. Greentech International (Zhangqiu) Co., Ltd Add: Mingshui, Zhangqiu City, Shandong, China 250200 Tel: 86-531-83117088 |