MODEL: GV200
Oil Rotary Vacuum Pump
Double-stage exhaust system / Including backflow prevention mechanism / Gas ballast mechanism / Built-in thermal protector / ON/OFF switch / Input terminal (cord not included)
Product Fillter
MODEL: VS650B / VS750B
Features
- Quiet operation suitable for offices and laboratories in quiet environments.
- No need to handle or clean oil leaks from the vacuum pump.
- Prevents oil backflow into equipment, ensuring contamination-free operation.
Applications
- Optical film vapor deposition system
- Thin film vapor deposition system for reflector
- Evaporation system for decorative moldings
- Evaporation Roll Coater systems
- In-line sputtering systems
- Vacuum Heat treatment furnace systems
- Vacuum Freeze-drying system
- Vacuum Leak testers
- Space chambers
Specifications
| Model | VS650B-A | VS650B-W | VS650B-WL※1 | VS750B-A | VS750B-W | |||
| Designed pumping speed | 50Hz | m3 / hr (L/min) | 650（10,833） | 600（10,000） | 750（12,500） | |||
| 60Hz | 750（12,500） | ｎ/a | ||||||
| Ultimate pressure*１ | GP Close | Pa | ≦ 8 | |||||
| GP Open | ≦ 70 | |||||||
| Power consumption (at ultimate pressure） | 50Hz | kW | 8 | 11 | ||||
| 60Hz | 11 | ー | ||||||
| Motor | Model | Totally enclosed fan cooled／3 phase induction motor | ||||||
| Capacity | kW(Poles） | 22（4） | ||||||
| Voltage | 50Hz | V | 200 - 240 / 380 -415 | |||||
| 60Hz | 200 - 240 / 380 - 460 | |||||||
| Noise level*２ (at ultimate pressure） | 50Hz | dB | 75 | 72 | 80 | |||
| 60Hz | 80 | ー | ||||||
| Oil | SMR-200 | |||||||
| Oil capacity | L | 23 - 27 | 25 - 30 | 23 - 27 | 25 - 30 | |||
| Cooling method | Air cooled | Water cooled | Air cooled | Water cooled | ||||
| Cooling water | Primary pressure | MPaG | ー | ≦0.5 | ー | ≦0.5 | ||
| Differential pressure between inlet and outlet | ー | ≧0.1 | ー | ≧0.1 | ||||
| Cooling water volume | L/min | ー | ≧3.0 | ー | ≧3.0 | |||
| Cooling water temperature | ℃ | ー | 5 - 30 | ー | 5 - 30 | |||
| Cooling water Δｔ | ー | ≦60 | ー | ≦60 | ||||
| Inlet port flange | DN 100 ISO-K | |||||||
| Outlet port flange | DN 100 ISO-K | |||||||
| Weight | kg | 820 | ||||||
| External dimensions W×D×H | mm | 1490×905×705 | 1490×841×705 | 1490×905×705 | 1490×841×705 | |||
| Overseas safety standards | ー | |||||||
Note ) This specification uses SI measurement unit.
※1 VS650B-WL needs to select the frequency from 50Hz or 60Hz. 50Hz and 60Hz model is adjusted in the same pumping speed by motor pulley sizing.
※2 The average sound pressure level has measured and calculated based on ISO 2151.
Pumping Speed Curves
Pumping Speed Curves
