TRP Series Rotary Vane Double Stage Vacuum Pump
The design principle
TRP series direct-link high speed rotary vacuum pump is designed with innovative design and excellent manufacturing to meet customers’ needs. It is composed of pump support, oil tank, motor support, bottom plate and pump core, equipped with check valve and air ballast valve to protect vacuum pump and vacuum system. High efficiency, low noise, easy operation and maintenance.
1. Extreme vacuum.
2. Perfect built-in air inlet and anti-reverse valve system protects the vacuum system when it stops.
3. Inlet and outlet are international standard flanges.
4. Low noise and vibration.
5. Stable constant pressure oil circulation system protection.
6. Convenient air ballast control.
7. Convenient oil standard detection and replacement.
8. Easy maintenance and maintenance.
|pumping rate (50Hz)||L/s||1.5||3||6||9||14||18||25|
|Ultimate pressure||without gas ballasting||partial pressure||Pa||4×10-2|
|with gas ballasting||partial pressure||1.3|
|Motor Power（three-phased 220V/380V）/（one-phased 220V）||kW||0.4/0.55||0.4/0.55||0.75/0.75||0.75/-||1.5/-||2.2/-||2.2(3)/-|
|rotate speed (50Hz)||rpm||1450|
|Noise (without gas ballasting)||dB||50||50||52||52||56||56||56|