Biobase GM-0.50b 30 L Min Double Head Diaphragm Vacuum Pump

Biobase GM-0.50b 30 L Min Double Head Diaphragm Vacuum Pump

GM Sequence diaphragm vacuum pump has features of more advanced design, higher efficiency, longer operating life. It is an all new product engaging in the new and high technology. It is mainly used in medicinal products analysis, tenuously chemical engineering, biochemical pharmacy, food evaluation, investigating and solving criminal case, etc. It is an ideal product used with the high-accuracy chromatogram apparatus, rotary evaporators, and it is the essential equipment in the laboratory.

one. Oil free of charge,cleanse exhausted air by built- in filter .
2. CZPT cooling exhaust system ensures 24 h operation continuously.
3. The strain adjustable design and style can satisfy a specified selection of vacuum and fuel velocity.
4. TEFLON surface remedy, anti-gasoline corrosion.


Product GM-.20 GM-.5B GM-.5A GM-.33A GM-one.0A
Pump Head 1 two one one 2
Velocity of Evacuation twelve L/Min 30 L/Min 20 L/Min 60 L/Min
Ultimate pressure  ≥0.075 Mpa ≥0.095 Mpa ≥0.08 Mpa
Vacuum 250 mbar 50 mbar 200 mbar
Force ≥30 Psi Positive or negative pressure Unfavorable force ≥30 Constructive, Constructive or adverse pressure Adverse stress ≥30 Constructive, Positive or negative pressure
Inlet φ6 mm
Outlet φ6 mm Silencer φ6 mm Silencer φ6 mm
Operating Temp seven-40ºC
Entire body Temp <55ºC
Sounds Level <60 dB <50 dB
Motor Power 75W 160W
Energy consumption 220V/110V,fifty/60Hz
Diaphragm NBR
Valves / NBR
Internet Bodyweight 4 Kg 10 Kg six.6 Kg six.2 Kg 10 Kg
Exterior Dimension(L x W x H) 195×98×156mm 300×120×235mm 210×160×235mm 215*120*235mm 300×160×235mm
Gross Excess weight 4.five Kg 11 Kg seven.six Kg seven.5 Kg 11 Kg
Package Size 330*210*240 mm 314*205*316 mm three hundred*210*310 mm 315*200*310 mm 380*340*270 mm



Established in 1999

Leading professional manufacturer of laboratory and medical products with high good quality and competitive value,

Specializing in: 

*air safety merchandise

*chilly chain products

*analytical instruments

*most of lab and health-related merchandise

*laboratory furnishings,laboratory and  clean space development


1200employees in China and abroad offices.


Biobase GM-0.50b 30 L Min Double Head Diaphragm Vacuum Pump


Professional production Roots Vacuum Pumps, rotary vane pump, rotary piston pump, liquid ring vacuum pump, Oil-free Air Compressor, Screw Compressor, Scroll Compressor Manufacturer and Supplier.