Oil Free Diaphragm Laboratory Vacuum Pump 20L/m Pressure Adjustable for Chromatograph

Product Description

Diaphragm vacuum pump with advanced design, high working efficiency and long service life is a new generation of high-tech product. It is not only suitable for circulating water vacuum pump and rotary vane vacuum pump application, but also used in medical and pharmaceutical product analysis, fine chemical industry, biochemical pharmaceuticals, food inspection, crime investigation technology and other fields. It is a complementary product of precision chromatography instrument and also one of the necessary instruments in the laboratory.

Use of products:

The product can only be used for pumping air and a small amount of water vapor.
Corrosive liquid or granular material is not allowed to enter the pump. Oil contaminants or other liquids should be filtered first.
The working environment temperature should not exceed 55℃.
The product cannot be used at high altitude. Low pressure will affect the product at high altitude.
This product is a precision instrument and is prohibited to be dirty and damp.
No Pressure Start

Technical Parameter

Air pumping speed (L/min) : 20
Pump Head: 1pc, negative pressure type
Ultimate Pressure: ≥ 0.08Mpa
Vacuum degree : 200mbar
Dimensions (L x W x H)（ｍｍｍ): 215×120×235
Maximum operating temperature（℃） of pump body: <55
Motor Power（w）: 160
Weight（Kg）: 9
Inlet (mm): φ6
Outlet (mm) :φ6
Diaphragm NBR
Valves NBR
Operating Temperature（℃）: 7-40
Noise Level (dB) <60
Voltage Rating AC 220 V/ 110 V, 50/60 Hz