The oil-free diaphragm vacuum pump can operate continuously in an oil-free state, with low noise, high working efficiency and long service life. Our company's product models are rich and have different application ranges. There are suction pumps used as solvent filtration devices and rotary evaporators. The matching high-vacuum pump, as well as the positive and negative pressure dual-purpose pump, has both the functions of vacuum pump and compressor, which greatly reduces your laboratory procurement costs.

Main advantages :

1. Stable vacuum and adjustable pressure

2. Small size and light weight

3. Easy to use, oil-free, clean and pollution-free

4. It can work continuously and stably, and can operate continuously for 24 hours

5. Simple repair and maintenance, can be operated by yourself

Applications:

1. Vacuum distillation

2. Reactor

3. Vacuum filtration

4. Vacuum concentration

5. Vacuum drying

6. Used to compress and convert gas

Model	MH-85	MH-85L	MH-95D	MH-85DL
Flow(L/min)	30	30	30	60
Pressure（MPa）	>0.085	>0.085	>0.095	>0.085
Pressure（MPa）	(150mbar)	(150mbar)	(50mbar)	(150mbar)
Inlet diameter（mm）	9	9	9	9
Positive pressure（Psi）	一	40		40
Series	1	1	2	2
Motor power（W）	180	180	180	180
Specification（mm）	250x 135x210	250 x 135x 210	315x 135x210	315x135x210
Weight（KG）	7.5	8	10	10
Diaphragm material	Import corrosion-resistant rubber	Import corrosion-resistant rubber	Import corrosion-resistant rubber	Import corrosion-resistant rubber
Noise (dBA)	<50	<50	<50	<50
Positive and Negative	Negative	Positive and Negative	Negative	Positive and Negative