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% |
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Pump Head Material |
PTFE |
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Composite Diaphragm Material |
HNBR+PTFE(Customized) |
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Valve Material |
FKM ,FFPM(Customized) |
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Solid Discharge Valve |
With |
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Work System |
Continuously working |
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Noise |
≤55db |
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Rated Speed |
1450RPM |