Laboratory vacuum systems Keywords www.vacuum-guide.com
diaphragm pumps micro / mini pumps sampling pumps more / other vacuum pumps America   USA


KNF USA laboratory KNF Neuberger, Inc. - www.knfusa.com
- Two Black Forest Road, Trenton, NJ 08691-1810, USA

email: knfusa@knf.com, Tel. +1 (609) 890 8600

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. 		products: KNF Laboport, Laboratory pumps


BrandTech Scientific BRANDTECH SCIENTIFIC, INC. -
- 11 Bokum Road, CT 06426-1506 Essex, USA

email, Tel. +1 860 767 2562

BrandTech Scientific is the US and Canadian distributor for the VACUUBRAND® line of vacuum equipment from Germany through laboratory supply dealers. 		products: Vacuum Pumpsa and Vacuum Pump Systems, 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 WELCH RIETSCHLE THOMAS -
7301 North Central, Skokie, IL 60077, USA

email, Tel.

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. 		products: chemical-duty diaphragm vacuum pumps

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.

 

 

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