This diaphragm vacuum pump is one of the best partners for vacuum centrifugal concentrators and cold traps produced by Herexi Instruments.
 
The diaphragm vacuum pump have best design, wide working range and long service life. Mainly used in medical and pharmaceutical product analysis, fine chemicals, biochemical pharmacy, food inspection, public security criminal investigation technology, etc. It is a product for sophisticated analytical instruments and one of the necessary equipment for the laboratory.

This diaphragm vacuum pump is made of high-quality aluminum alloy die-casting, which is light and beautiful, and has a wide range applications to meet the requirements of various working environments.
Diaphragm vacuum pump features:
1. It does not need any working medium (oil-free) to operate without any pollution. At the same time, the gas exchange chamber is equipped with filter material to ensure clean vacuum effect or positive pressure aerodynamic force.
2. Adopt new technology and new materials, compact and reasonable structure, small size, light weight and convenient movement. Smooth operation ensures an ideal vacuum or high flow rate.
3. The film body movement in the frictionless state does not generate heat, has no friction loss, and has a long service life.
4. With self-cooling exhaust system, it can run continuously for 24 hours.
5. Pressure-adjustable design to meet a range of vacuum performance or controllable steady airflow.

Herexi Instrument & Equipment Co.,Ltd. is a modren hi-tech incorporated enterprise, is specialized in research and development and providing complete laboratory instrument & equipment. The company high-manager and technologist team took part in drawing national science instrment development program of the National “Fifth Five Plan” to “Seventh Five Plan”, and joined to stipulate for the Standard of High Speed Refrigerated Centrifuge.
Herexi Instrument & Equipment Co.,Ltd is only warranty dealer to act as an agent of Hongkong Herexi Company in China upcountry of lots of OEM lab instrument. We had development the first Herexi 3HRI serise High Speed Refrigerated Centrifuge. It is national famouse product, the technology keep ahead in the world.
Presently, we proveding 6 series and 40 variety products, including High Speed Refrigerated, large-capacity, low-speed and refrigerated, low-speed and Herexi 3HRI series intellectualized Centrifuge.
Over past 30 years, "Herexi Instrument"'s quality products have served hi-tech areas covering war industry, scientific research, colleges and universities, centre blood sationes, hospitals, bioproducts, pharmacy, argriclture science, environment protect reserch and petrochemical ect...
We have a excellent reserch and producting team, superior lines of machinery and processing technologies, complete products testing equipment.
We have experienced team to provide our customers with the service on lab layout, formula developing, technical consultancy.
Our Mission: to meet our customers needs any time any where, to provide best solution to our customers with most suitable instrument, innovative techniques and perfect service.
With commitment to credit,we have obtained a large share of Chinese market,at the same time, won the support and trust from our clients.
Dedicated to the mission of helping our customers spend money in a wiser way and utilize instrument more efficiently, we will unswervingly continue along the path of pushing Chinese instrumental industry to conform to international standards..