| Place of Origin: | China | 
|---|---|
| Brand Name: | BSC | 
| Certification: | CE | 
| Model Number: | GSD250B | 
| Minimum Order Quantity: | 1 set | 
| Price: | Negotiate | 
| Packaging Details: | wooden box | 
| Delivery Time: | 5-30 days | 
| Payment Terms: | T/T | 
| Supply Ability: | 500 sets per month | 
| Surface: | Painting | Color: | White | 
|---|---|---|---|
| Speed: | 250 M³/h | Inlet: | KF40 | 
| Outlet: | KF40 | Noise Level: | 74dB | 
| Highlight: | screw vacuum pump,screw type vacuum pump | 
                                                    ||
GSD250B 250 m³/h Oil Free Dry Screw Vacuum Pump for Freeze Drying Industry
1.constant lead
2.all B type screw vacuum pump are with base plate, castor, frequency convertor, silencer, check vavle,
Technical Data
| Model | GSD250B | |
| Pumping speed | m³h-1 | 250 | 
| Ultimate pressure | Pa/ mbar | 
			 
 0.5/5×10-3 
  | 
		
| Motor power | kW | 5.5 | 
| Voltage ( 3 Ph ) | V | 380, 400 | 
| Inlet | - | KF40 | 
| Outlet | - | KF40 | 
| Noise | dB (A) | 74 | 
| Weight | kg | 273 | 
Performance Curve
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Dimensions
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Application
Metallurgy, Coating, Drying etc.