Laboratory And Industry Anticorrosive Diaphragm Electric Vacuum Pump
● Resistance to strong chemical corrosion
Highly corrosion resistant material in contact with the medium
● High performance
Ultimate vacuum of 8 mbar ,can be continuously work for 24 hours
● No pollution
No reagent leakage in practical applications
● Maintenance free
The vacuum pump is a waterless and oil-free dry pump
● Low noise, low vibration
Product noise can be kept below 60dB
● Overheating protection
Products are equipped with temperature protection switch
 
		    
			 
		    
			High Quality Optional Parts
Teflon composite diaphragm; Rubber valve disc; FKM valve disc; Resistance to strong chemical corrosion; Special structure, limit the vibration range of the valve disc, long service life, great sealing performance
 
		    
			Vacuum Gauge
Simple operation and stable performance; The measurement accuracy is high and the reaction speed is fast
 
		    
			Switch Design
Convenient, practical & beautiful, soft material transparent protective sleeve, longer service life
 
		    
			Concealed Portable Handle
Save space, easy to operate
 
		    
			Non-slip Pad
Non-slip pad design, anti-slip, shockproof, improve work efficiency
 
		    
			Oil Free Vacuum Pump Suction Port
Unique flat diaphragm design reduces wear and tear for long service life, provide a clean vacuum environment, no pollution to the system
| Model | HB-20 | HB-20B | HB-40B | 
| Voltage / Frequency | 220V/50HZ | 220V/50HZ | 220V/50HZ | 
| Power | 120W | 120W | 240W | 
| Pump Head Type | Two-stage pump | Two-stage pump | Two-stage pump | 
| Ultimate Vacuum | 6-8mbar | 6-8mbar | 6-8mbar | 
| Operating Pressure | ≤1bar | ≤1bar | ≤1bar | 
| Flow | ≤20L/Min | ≤20L/Min | ≤40L/Min | 
| Connection Specification | 10mm | 10mm | 10mm | 
| Medium and Ambient Temperature | 5℃~40℃ | 5℃~40℃ | 5℃~40℃ | 
| Vacuum Gauge | No vacuum regulator | With vacuum control valve | With vacuum control valve | 
| Dimensions (LXWXH) | 315x165x210mm | 315x165x270mm | 320x170x270mm | 
| Weight | 9.5KG | 10KG | 11KG | 
| Relative Humidity | ≤80% | ||
| Pump Head Material | PTFE | ||
| Composite Diaphragm Material | HNBR+PTFE(Customized) | ||
| Valve Material | FKM ,FFPM(Customized) | ||
| Solid Discharge Valve | With | ||
| Work System | Continuously working | ||
| Noise | ≤55db | ||
| Rated Speed | 1450RPM | ||
 
				










 
             
             
             
                            