Laboratory vacuum systems

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Laboratory vacuum systems        Laboratory Vacuum

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KNF laboratory pumps and vacuum systems KNF Neuberger, Inc. - www.knf.com - Two Black Forest Road, Trenton, NJ 08691-1810, USA
email: knfusa@knf.com, Tel. +1 (609) 890 8600, Fax +1 (609) 890 8323
products:
Laboratory pumps, Diaphragm vacuum pumps,
vacuum systems: consisting of a KNF Pump, Stand and Programmable Pump Controller.
company profile:
KNF Neuberger, Inc., based in the Trenton, NJ area since 1977, designs and manufactures standard and custom-tailored air, gas and liquid diaphragm pumps for the USA, Canada and Mexico markets.
The company's broad range of products support a wide variety of applications,either as a vital part of an OEM (original equipment manufacturer) instrument, or as a stand-alone laboratory appliance.
KNF is a pioneer in the use of PTFE materials for pumps that handle aggressive gases or liquids, and holds over 300 patents; clearly the world leader in diaphragm pump innovation.



VACUUBRAND Laboratory vacuum systems BRANDTECH SCIENTIFIC, INC. - www.brandtech.com
11 Bokum Road, CT 06426-1506 Essex, USA

email, Tel. +1 860 767 2562

company profile:
BrandTech Scientific is the US and Canadian distributor for the VACUUBRAND® line of vacuum equipment from Germany through laboratory supply dealers. 		Products:
Vacuum Pumps, Vacuum Pump Systems, and Vacuum Gauges
VACUUBRAND offers its chemistry-design vacuum pumps in a comprehensive line that ranges from stand alone dry pumps, through vacuum pumping systems with electronic controllers, to VACUU-LAN® vacuum local-area networks.
VACUUBRAND pumps and pumping systems are well-suited for typical lab applications including rotary evaporation, centrifugal concentration, vacuum filtration, gel drying, vacuum drying, freeze drying.


WELCH laboratory vacuum pump WELCH RIETSCHLE THOMAS - 7301 North Central, Skokie, IL 60077, USA
products:
DryFast Ultra 2-Torr chemical-duty diaphragm vacuum pumps, models 2021 and 2031, are oil-less, 2-stage pumps designed to strip solvents. With respective pumping capacities of 22 and 32 L/min, models 2021 and 2031 are rated for pressure to 29.8 in. Hg and generate flow and vacuum level needed to handle high boiling point solvents (less than 160°C). They utilize corrosion-resistant PTFE on all wetted surfaces and do not require cold traps to operate.
company profile:
The W.M. Welch Manufacturing Company sold its first vacuum pumps to teaching laboratories over 100 years ago. Today, Welch Rietschle Thomas offers a broad range of rugged, high performance rotary vane and oil-free vacuum pumps.





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