Details
Dry vacuum pump suitable for handling reaction byproducts and for fast pump-down requirements in large-volume chambers
- High-temperature operation control
- High exhaust speeds
- Large pumping volumes
- Corrosion resistant materials employed as standard
- Enhanced corrosion resistant options
- High-load applications
- Identical pumping performance regardless of frequency (50/60 Hz)
- Oil-free
- CE marking/SEMI-S2/NRTL available
Features and Benefits
The Model EST range uses a screw-type rotor and is equipped with a high-temperature operation function to maintain gas in the pump at high temperatures. Best suited for applications where reaction byproducts are generated, such as CVD. With corrosion resistant materials employed as standard, this model achieves high exhaust speeds and large pumping volumes and contributes to process efficiency by curbing downtime.
Specifications
Model | Unit | EST10N | EST25N | EST100WN | EST200WN | EST300WN | EST500WN | EST800WN | |
Pumping Speed | L/min | 1,000 | 2,500 | 10,000 | 20,000 | 30,000 | 50,000 | 80,000 | |
Ultimate Pressure | Pa | 2.7 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 | |
Connection | Inlet | NW40 | NW40 | NW50 | NW100 | NW100 | ISO160 | ISO200 | |
Outlet | NW40 | NW40 | NW40 | NW40 | NW40 | NW40 | NW40 | ||
Approx. Power at Ultimate Pressure | kW | 2.3 | 3 | 3.2 | 3.2 | 4.5 | 4.6 | 4.6 | |
Cooling water | Flow rate | L/min | 5~8 | 5~8 | 5~8 | 5~8 | 5~8 | 5~8 | 5~8 |
Temperature | ℃ | Max. 30 | Max. 30 | Max. 30 | Max. 30 | Max. 30 | Max. 30 | Max. 30 | |
N2 | Flow rate | Pa•m3/s | 13~18 | 13~18 | 24~29 | 24~29 | 28~31 | 28~31 | 28~31 |
Power Supply Phase/Volt/Freq. |
200V Models | 3-phase/200-220V,50/60Hz | 3-phase/200V/50Hz 3-phase/200-220V/60Hz |
3-phase/200V/50Hz 3-phase/200-220V/60Hz |
3-phase/200V/50Hz 3-phase/200-220V/60Hz |
3-phase/200V/50Hz 3-phase/200-220V/60Hz |
3-phase/200V/50Hz 3-phase/200-220V/60Hz |
3-phase/200V/50Hz 3-phase/200-220V/60Hz |
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400V Models | 3-phase/380-440V,50/60Hz | 3-phase/380-400V/50Hz 3-phase/380-440V/60Hz |
3-phase/380-400V/50Hz 3-phase/380-440V/60Hz |
3-phase/380-400V/50Hz 3-phase/380-440V/60Hz |
3-phase/380-400V/50Hz 3-phase/380-440V/60Hz |
3-phase/380-400V/50Hz 3-phase/380-440V/60Hz |
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Power capacity | kVA | 4.6 | 7.3 | 8.2 | 8.5 | 12.7 | 15.1 | 16.0 | |
Weight | kg | 260 | 300 | 380 | 430 | 500 | 550 | 840 |
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