Multi-Stage Roots Type Dry Vacuum Pump Model: CR
ULVAC
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Dry Vacuum Pump "Model:CR" Ver.B is an air-cooled roots type dry vacuum pump. IT complies with international standard(CE,cTUVus).Stable operation and extended lifetime are possible because there is no oil inside of the pump head and no contact between rotor and cylinder.
Features
Features
Features
- 'Air cooled for low running costs.
- No requiement for cooling water and nitrogen gas.
- Low power consumption, air tight and light weight are featured in this pump.
- Possible to pump down water vapor by use of gas ballast.
- Applicable standard:CE,cTUVus.
Applications
- Clean gas vacuum pumping such as air, inert gas.
- Water vapor pumping for vacuum dryer equipment (gas ballast is required)
- Vacuum equipment such as sputtering, evaporator, etc
Specifications
| Model | CR16B | CR30B | CR60B-S | CR60B-T | CR300B | |
| Max.pumping speed | m3/h | 16 | 30 | 55 | 300 | |
| L/min | 280 | 500 | 920 | 5000 | ||
| Ultimate pressure *1 | Pa | ≦3.0 | ≦0.5 | |||
| Maximum inlet pressure | Atmospheric pressure | |||||
| Maximum outlet pressure | Atmospheric pressure | |||||
| Power supply *2 | Single phase: 100V, 200V 3 phase: 200V |
Single phase: 200V |
3 phase: 200V | 3 phase: 200V | ||
| Motor rating | kW | 0.72 | 1.5 | 3.0 | ||
| Inlet port | KF25 | KF40 | KF50 | |||
| Outlet port | KF25 | KF40 | ||||
| Weight | kg | 35 | 48 | 100 | ||
| Applicable standard | CE, cTUVus | |||||
| Cooling method | Air cooling | |||||
| Gas ballast mechanism *3 | Equipped | |||||
| Maximum water vapor tolerance *4 | g/h | <300 | <500 | |||
| Standard accessory | Power Connector,Remote Connector,Instruction Manual,Air filter,Guard | |||||
※1：Ultimate pressure is a value without gas ballast gas.
※2：Please specify phase and voltage when ordering.
※3：The valve for gas ballasts is an option.
※4：Maximum water vapor tolerance is a value when gas ballast is used.
Make sure to use a gas ballast mechanism.
Option
| Model | CR16B | CR30B | CR60B | CR300B | |||||
| Gas ballast | Needle valve | 〇 | 〇 | 〇 | 〇 | ||||
| Solenoid valve+Needle valve | 〇 | 〇 | 〇 | 〇 | |||||
| Rubber foot | 〇 | 〇 | 〇 | 〇 | |||||
Accessory
| Model | CR16B | CR30B | CR60B | CR300B | |
| Silencer | RS-01＋kit D | 〇 | 〇 | - | - |
| RS-01＋kit A | - | - | 〇 | - | |
| RS-01＋kit C | - | - | - | 〇 | |
| Simple silencer *1 | EFS-11-NW25/2/2516 | 〇 | 〇 | - | - |
| EFS-19-NW40/1 *2 | - | - | 〇 | 〇 | |
| Power compatible BOX | Ver.A→Ver.B | 〇 | 〇 | 〇 | 〇 |
*1 Element inside needs to be replaced in periodical maintenance.
*2 It is impossible to connect it to ductwork in the facility（Open type）
Pumping Speed Curves
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Dimension drawing
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