EM Series two-stage rotary vane vacuum pump seal is famous because of its high ultimate vacuum and high pumping speed, low noise operation and the ability to deal with water vapor. These direct-coupled rotary vane pump has design of compact and no vibration, equipped with anti injured hand fan and coupling housing provides excellent protection for the operator. Offers a variety of accessories, it can be used in the widest range of vacuum applications.
Features and Benefits:
• Advanced hydraulic circuit can provide effective lubrication (even at high gas load)
• When the pump is turned off, the spring-loaded oil distribution valve provides protection and air anti-smoking
• gas ballast control to help deal with high water vapor load
• pole shaft roller bearings mounted industrial-grade, high reliability, service life and longer time between failures
• You can easily check the oil level and oil-related cases through the full height of the observation window
• The larger models are installed oil filter status indicator so you can replace the oil filter
• Central air intake convenient when you need to install the mechanical booster
• provide convenient maintenance kit, and provide support services for international clients, simple maintenance
• Provide a variety of accessories to meet your application needs
• Pump parts and accessories can be provided as a single or as a complete systematization, are combined to provide factory-tested.
| Displacement | |
| 50Hz | 42.5 m3h-1/25 ft3min-1 |
| 60Hz | 50.5 m3h-1/29.7 ft3min-1 |
| Speed (Pneurop) | |
| 50Hz | 37 m3h-1/21.8 ft3min-1 |
| 60Hz | 44 m3h-1/25.9 ft3min-1 |
| Series | 2 |
| Ultimate vacuum（total pressure） | |
| Without air | 1 x 10-3 mbar/7.7 x 10-4 Torr |
| With air | 7 x 10-3 mbar/5.4 x 10-3 Torr |
| Ultimate | |
| Without air | 1 x 10-2 mbar |
| Air inlet connection | ISO40 |
| Air outlet connection | 适用于 NW25 的 25 mm 法兰 |
| P max | 0.5 bar 表压 |
| The biggest air inlet steam pressure | 7 mbar / 5.3 Torr |
| The largest water vapor pumping speed | 0.2 kg h-1/0.4 lb h-1 |
| Weight | 82 kg/179 lb |
| Motor protection rating | IP55 |
| Motor power | |
| 50Hz | 1.1 kW/1.5 hp |
| 60Hz | 1.5 kW/2 hp |
| Standard oil mass | |
| Max | 3.5 升/3.2 qt |
| Min | 1.32 升/1.6 qt |
| PFPE oil mass | |
| Max | 3.5 升/3.2 qt |
| Min | 1.32 升/1.6 qt |
| Recommended oil | Ultragrade 70 |
| Noise level | 65 dB(A) |
Vacuum metallurgy processing;
Thin film coating technology;
Pharmaceutical freeze drying;
Refrigeration and air conditioning system evacuation, drying and backfill;
Transformer and cable drying and impregnation, insulation oil treatment plant;
Lamp manufacturing;
Cryogenic vessel evacuation;
Vacuum drying and distillation in the chemical industry;
Semiconductor equipment manufacturing;
Front stage pump for high vacuum applications.
