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Pfeiffer Vacuum Diaphragm vacuum pump Pfeiffer Vacuum Inc. -
- 24 Trafalgar Square, Nashua NH 03063-1988, USA

email, Tel. +1 (800) 248-8254

Pfeiffer Vacuum is a vacuum technology world leader for more than 130 years: an important milestone was the invention of the turbopump in our company more than 50 years ago.
Our comprehensive range of solutions, products and services includes vacuum pumps, measurement and analysis equipment, up to complex vacuum systems. 		products: Diaphragm vacuum pump





Air Dimensions Air Dimensions Inc. -
- 1371 West Newport Center Drive, Suite 101, Deerfield Beach, FL 33442, USA

email, Toll free USA (800) 650-3267, Tel. +1 (954) 428-7333

Air Dimensions Inc. founded in 1971 on the principal of providing our customers with the highest quality pumps in the industry along with superior customer service. ADI's Dia-Vac® vacuum pumps have a proven track record of long life under the most adverse operating conditions.
Today you will find our Dia-Vac® pumps within the utility, refinery, chemical processing, pharmaceutical, pulp and paper, mining, medical, automotive, government, environmental and emission monitoring industries to name a few. 		products: Diaphragm pumps
  • ADI's complete line of Dia-Vac® diaphragm vacuum pumps offers 100% oil-free, contamination free and leak free sampling. With the Dia-Vac® pumps, no oil, graphite or other potentially contaminating lubricants will come in contact with the gaseous stream. The reliable Dia-Vac® pumps are exceptionally quiet at all pressures and in most applications they can be operated for extended periods with no need for maintenance.
  • Dia-Vac® Pumps: Micro (0-13 LPM) - Mini (0-21 LPM) - Standard (0-150 LPM) - Explosion Proof (0-150 LPM) - Heated Head (0-150 LPM) - High Vacuum (1 torr, 29.9"HG) - Air Driven (0-150 LPM) - DC Operated (0-30 LPM) - Double Diaphragm (0-150 LPM) - Specialty


Dynaflow Dynaflo, Inc. -
- 127A N Mill St, Birdsboro, PA 19508, USA

email, Tel. 877-244-4330
products: oil-less, diaphragm vacuum pumps
  • Dynaflo's oil-less, diaphragm vacuum pumps and compressors are ideal for applications requiring high efficiency and the ability to handle potentially aggressive or sensitive gases. Dynaflo's designs are ideal for applications including:
  • Industrial:   Hazardous gas monitoring systems, Portable vacuum pumps and compressors
  • Biomedical:   Aspirators, Blood Pressure Monitoring, Ventilators, Portable emergency medical devices, Air mattresses, Intra Aortic balloon pumps
  • Air Quality / Health Care:   Air sampling pumps, Portable air quality measurement devices


KNF Neuberger KNF Neuberger, Inc. -
- Two Black Forest Road, Trenton, NJ 08691-1810, USA

email, Tel.

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: Diaphragm pumps

Laboratory pumps, and vacuum systems consisting of a KNF Pump, Stand and Programmable Pump Controller.


WELCH WELCH RIETSCHLE THOMAS -
- 7301 North Central, Skokie, IL 60077, USA

email, Tel.

Gardner Denver Welch Vacuum Technology, Inc, formerly Welch Rietschle Thomas, is a wholly-owned subsidiary of Gardner Denver, a leading global manufacturer of compressors, vacuum pumps, and related products. This change became effective July, 2005. Within Gardner Denver.
Headquartered in Skokie, Illinois, Welch has provided quality vacuum pumps for laboratory, industrial and educational applications for over a century.
Today, Welch is a leading manufacturer of vacuum pump products for chemical and biological laboratories, high vacuum manufacturing, and air conditioning/refrigeration. 		products: Diaphragm 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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