Lab Portable Oil-free Diaphragm Vacuum Pump
● Corrosion resistance , able to tolerance almost all strong acid (including aqua regia) , strong alkali , strong oxidizer , reductant , and variety of organic solvents.
● Withstand high and low temperatures , can be used in temperature of -190℃ to 260℃.
● Non-stick surface, most solid material and impurity particles can not conglutinate on the surface .
 
		    
			 
		    
			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
 
		    
			Vacuum Gauge
Simple operation and stable performance; The measurement accuracy is high and the reaction speed is fast
 
		    
			Switch Design
Convenient and practical, beautiful cut, longer service life
 
		    
			Handle Design
Easy to use and easy to take
 
		    
			Anticorrosive Diaphragm
 
		    
			Sealplate
 
		    
			Valve Block
 
		    
			GM-0.33
 
		    
			GM-0.5A
 
		    
			GM-0.5B
 
		    
			GM-1.0A
 
		    
			GM-2
 
		    
			GM-0.5F
| Model | GM-0.33A | GM-0.5A | GM-0.5B | 
| Pumping Speed(L/Min) | 20 | 30 | 30 | 
| Ultimate Pressure Vacuum | ≥0.08Mpa,200mbar | ≥0.08Mpa,200mbar;positive pressure:≥30Psi | ≥0.095Mpa,50mbar | 
| Power(W) | 160 | 160 | 160 | 
| Air Inlet(mm) | φ6 | φ6 | φ6 | 
| Air Outlet(mm) | Built-in silencing cotton | φ6 | Silencer | 
| Pump Head Quantity | 1 | 1 | 2 | 
| Size(L*W*Hmm) | 270*130*210 | 230*180*265 | 350*130*220 | 
| Working Temperature(℃) | 7-40 | 7-40 | 7-40 | 
| Pump Temperature(℃) | <55 | <55 | <55 | 
| Weight(kg) | 7 | 7.5 | 10 | 
| Diaphragm | NBR | NBR | NBR | 
| Valves | NBR | NBR | NBR | 
| Noise Level (DB) | <60 | <60 | <60 | 
| Power Supply | 220V,50HZ | 220V,50HZ | 220V,50HZ | 
| Model | GM-1.0A | GM-2 | GM-0.5F | 
| Pumping Speed(L/Min) | 60 | 120 | 30 | 
| Ultimate Pressure Vacuum | ≥0.08Mpa,200mbar;positive pressure:≥30Psi | ≥0.08Mpa,200mbar | ≥0.099Mpa,10mbar | 
| Power(W) | 160 | 300 | 160 | 
| Air Inlet(mm) | φ6 | φ9 | φ6 | 
| Air Outlet(mm) | φ6 | φ9 | φ6 | 
| Pump Head Quantity | 2 | 2 | 2 | 
| Size(L*W*Hmm) | 310*200*210 | 390*150*250 | 370*144*275 | 
| Working Temperature(℃) | 7-40 | 7-40 | 7-40 | 
| Pump Temperature(℃) | <55 | <55 | <55 | 
| Weight(kg) | 10 | 20 | 13.5 | 
| Diaphragm | NBR | NBR | NBR | 
| Valves | NBR | Stainless Steel | NBR | 
| Noise Level (DB) | <60 | <60 | <60 | 
| Power Supply | 220V,50HZ | 220V,50HZ | 220V,50HZ | 
 
				











 
             
             
             
                            