Diaphragm Type Dry Vacuum Pump
Standerd Type (Single Stage)
Model: DA-120S
ULVAC
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Built-in type / Single-stage / with cord, and switch / with thermal protector/Unloader valve option
Features
- A standard type of dry vacuum pump with abundant results and low price.
- Dry vacuum pump using no oil in the gas contact area.
- Rich lineup available to suit your application.
- One-stage exhaust system is faster than two-stage exhaust system.
- Manual control Safety design with built-in reset type thermal protector
- Operation is possible from atmospheric pressure.
- Simple structure and easy maintenance.
- Since the unloader valve is built in, it is possible to restart from the vacuum state.
Applications
- Vacuum chucks, wafer and tip handling devices.
- Vacuum tweezers, medical appliances.
- Printing equipment.
- Automatic packing machines.
- Optical appliances.
- Semiconductor industry.
Specification
| Unit | 50Hz | 60Hz | |
| Actual pumping speed | L/min | 120 | 144 |
| Ultimate pressure※1 | Pa (kPa) | 13.3×103 （-88.0） | |
| Motor | Single phase, 100V, 200W, 4P,Capacitor run | ||
| Full load current | A | 5 | |
| Weight | kg | 19 | |
| Inlet,outlet pipe diameter（Female） | mm | O.D.Φ14×I.D.Φ9 (G3/8) | |
| Ambient temperature | ℃ | 7～40 | |
| External dimensions | mm | 162(W)×358(L)×238(H) | |
※1：The gauge pressure display is shown in () of Ultimate pressure.
Corresponding certificate／Voltage
| Model | Applicable standard | ＣＥ Declartion of confirmity |
1Φ 100V |
1Φ 115V |
1Φ 200V |
1Φ 220V |
| DA-120S | － | － | ● | － | ○ | ○ |
✓：Standard, ○：Option,－：Not Applicable
Caution
|
１
|
The pump will not often operate normally if it is used with corrosive gases, organic solvents, liquids, or condensed gases (eg steam).
The pump will not often operate normally if it is used with gases containing particles or dust etc. |
|
２
|
It is a pump only in the room.
Please do not set it up in the place, that rain and water splash, and outdoors. |
Dimension drawing
Pumping Speed Curves
