Lesker, Kurt J., Co.
Clairton, PA 15025
Sep 14, 2005 Single-stage, 4.2 cfm ULVAC Model DISL-100 fills ultimate pressure void left between diaphragm pumps, which are typically rated at 1.5 Torr, and 2-stage scroll pumps down to 7.5 milliTorr. Single-stage scroll design optimizes vapor handling and enables higher continuous inlet pressure performance compared to 2-stage models.

Pfeiffer Vacuum Inc.
Nashua, NH 03063
Aug 25, 2005 Used as standalone unit or as backing pump for turbopumps, OnToolâ„¢ Booster pump provides one-pump solution for achieving high vacuum. It eliminates need for backing pump due to its pumping speed of 130 m³/h and pressure of less than 1 x 10^-5 mbar. Suited for clean applications that operate without any particulate matter, corrosive gases, or condensation, product produces minimal vibration level, which prevents wafer or critical parts movement.

Bel-Art Products
Pequannock, NJ 07440 1920
Jul 07, 2005 Suited for low volume users, Frigimat® Cub Dry Ice Maker can be attached to liquid CO₂ cylinder and produce 250-350 gram block of dry ice in minutes. Production can be viewed through translucent polycarbonate body that opens without clamps or screws. System operates at low pressure and incorporates multiple pressure relief safeguards.

Thomas Products Division
Sheboygan, WI 53081
Jun 16, 2005 Double-diaphragm Series 2207 features oil-less design with permanently lubricated bearings and stainless steel valves. Aluminum components are dichromate conversion treated. Permanent split capacitor motors are available for worldwide power sources. With flows up to 2.57 cfm and maximum rated vacuum of 21 in. hg, smooth operating pumps are suited for vacuum hold-down devices, sawdust extraction, medical suction, and mild chemical mixing applications.

Thomas Products Division
Sheboygan, WI 53081
May 06, 2005 Offered with continuous-duty, single- or 3-phase motors from ¼-¾ hp, GH Series articulating piston compressors and vacuum pumps feature oil-less design with permanently lubricated and sealed bearings, cast iron cylinders, and stainless steel valves. Pressure models include check and safety relief valves as well as inlet filters, while vacuum models include exhaust mufflers. Pumps deliver air flow to 5.2 cfm, pressure to 175 psi, and vacuum to 27.5 in. Hg.

Anver Corp. - Anver.Com
Hudson, MA 01749
May 04, 2005 Lightweight JV venturi vacuum generators provide milli-second attach-and-release and designed for pick-and-place systems. Weighing 0.63 oz, they can be mounted at pick-up point and accommodate several types of suction cups. Pumps can be controlled using compressed air supply valves and components, enabling designers to use pneumatic controls rather than vacuum controls. Pumps achieve 26 in. Hg vacuum with 0.50 or 0.74 scfm flow rate.

Thomas Products Division
Sheboygan, WI 53081
Apr 21, 2005 Series 1207 WOB-L® Piston pump features oil-less, non-lube piston and cylinder for long life and clean air flow. Features include permanently lubricated bearings, SS valves, hardcoated aluminum cylinder, and PFTE piston seals. Pumps, powered by capacitor start ac motors, deliver flow up to 4.3 cfm, pressure to 125 psi, and vacuum to 28 in. hg. Applications include packaging equipment, plasma welders, business machines, pneumatic tools, and respirators.

BOC Edwards
Wilmington, MA 01887
Mar 29, 2005 Based on double-ended screw technology, IDX1000 utilizes double-ended design that eliminates axial forces. It has no lubricants under vacuum, resulting in elimination of process contamination within oil or final product. Variable pitch geometry provides staged compression along length of screw, and bearing and gearbox lubrication system uses cooled, filtered oil. With 950 m³/hr. capacity, product offers dust handling capabilities.

Busch, Inc.
Virginia Beach, VA 23452
Feb 28, 2005 Busch Mink positive displacement vacuum pump incorporates 2 non-contacting, claw-type rotors in oil-free chamber, which provide vacuum or pressure. Wearing parts are thermally separated from pumping chamber. Pressure pump is available in 6 sizes with max pressure of 29.4 psig. Vacuum pump comes in 6 single-stage sizes and two 2-stage sizes with max vacuum of 29.3 in. Hg.

Gardner Denver Welch Vacuum Technology, Inc
Skokie, IL 60077
Feb 23, 2005 DRYFAST ULTRA® 2 Torr Chemical-Duty Models 2021 and 2031 are stand-alone units suited for tight spaces. Self-cleaning Dry Vacuum Models 2026 and 2027 feature integrated vacuum level control valve, analog or digital gauge, and gas ballast to inhibit vapor condensation. With flows to 32 L/min at 29.85 in. Hg, pumps are virtually maintenance-free and require no oil or water. All wetted surfaces are PTFE to handle acids, bases, and other aggressive vapors.

PIAB Vacuum Products
Hingham, MA 02043
Feb 16, 2005 Based upon COAX® ejector technology, compressed air driven Model P3010 AVMâ„¢ features 2 built-in vacuum switches that send ready-signal when object to be handled is gripped and activate energy-saving function. It includes valve for start/stop of pump and blow-off valve for release of objects. Suited for highly automated manufacturing processes, pump has recommended feed pressure of 45 psi, air consumption of 1.0–2.0 scfm, and safety classification of IP65.

Puritan Bennett
Pleasanton, CA 94588
Feb 02, 2005 HELiOS® Marathonâ„¢ H850 provides patients with range of continuous flow settings as well as option to operate in demand-flow mode, which conserves oxygen during exhalation. Unit lasts up to 20 hours on demand flow setting and up to 5.5 hours in continuous flow mode. No-spill design operates in multiple positions. Weighing 5.6 lb, unit can be comfortably worn by patients without cumbersome tubes or heavy canisters.

Pfeiffer Vacuum Inc.
Nashua, NH 03063
Oct 07, 2004 XtraDryâ„¢ positive displacement dry vacuum pump features piston style design that does not expose bearings to high-vacuum conditions. It provides hydrocarbon-free vacuum and does not generate particulate that can contaminate vacuum processes. Pumping speed is independent of gas species, with 2-stage version providing pumping speed of 7 m³/hr and base pressure of 0.05 mbar. Single-stage model has pumping speed of 14 m³/hr and base pressure of 3 mbar.

BOC Edwards
Wilmington, MA 01887
Sep 24, 2004 Model 18B4 Vacuum Pump runs in conjunction with other vacuum pumps, enabling high throughput. Oil is vaporized at 200–250°C in boiler located at foot of pump. Clean out port is positioned on top of boiler and measures 200 mm in diameter. Optional oil level sensor gives volt-free contact to warn when low oil level is reached, while optional temperature sensor provides 4–20 mA output and is calibrated to read from 0–300°C.

Cole Parmer Instrument Co.
Vernon Hills, IL 60061
Sep 17, 2004 Air Cadet PRO™ features gas ballast for purging of contaminants that may condense in pump head. It achieves flow rates of 0.5–1.4 cfm at vacuum level of 56–6 torr, and operates at 37 dB. Hose barb connections measuring 5/16 in. make pump adaptable to any laboratory application ranging from filtration to degassing and vacuum drying. Unit can be placed on countertop or below bench to maximize workspace.

Anver Corp. - Anver.Com
Hudson, MA 01749
Sep 09, 2004 Air-powered JB Series Single-Stage Vacuum Generators have no internal moving parts and achieve vacuum levels to 27 in. Hg. With straight-through internal design, products can be controlled by manual or automatic valve on compressed air line. Generators are offered in 5 sizes from 0.76–1.34 OD that operate on 50 micron filtered, non-lubricated 72.5 psi air. Products have black anodized aluminum bodies and brass internal nozzles.

Cummins Power Generation Americas
Minneapolis, MN 55432
Aug 24, 2004 GQ series runs on methane emitted from coal seams or dilute methane gas mixture produced by natural decay in landfills and sewage digesters. It produces continuous 1570 kW (50 Hz) or 1750 kW (50 and 60 Hz) and is powered by modified versions of QSV81G, 16-cylinder and QSV91G, 18-cylinder natural gas reciprocating engines. Series features double-safety gas shutoff valves and is suited for combined heat and power applications.

Rietschle Thomas
Hanover, MD 21076 1342
Jul 21, 2004 Horizon Model 2250 features low-vibration WOB-L® piston and brushless dc motor with variable speed from 1,000–3,000 rpm, allowing airflow to be steplessly varied according to patient need. Optional closed-loop controller allows motor speed to be maintained at preset, constant rpm, regardless of load or voltage fluctuations. Oil-less piston and cylinder design ensures clean, uncontaminated air flow. Magnesium components limit pump weight to 2.5 lb.

Gardner Denver Welch Vacuum Technology, Inc
Skokie, IL 60077
Jul 20, 2004 Oil-free vacuum pumps, models 2522B-01, 2534B-01, 2546B-01, 2567B-50, 2561B-50, 2585B-50 and 2581B-50, are configured with inlet liquid trap, mounted vacuum gauge, muffler, and vacuum regulator. Utilizing Wob-L piston, pumps create flow and vacuum levels to 29.8 in. Hg, while high water vapor tolerance allows water vapor to pass through cleanly. They may be used with buffer solutions, but are not recommended for use with acids, basics, or organic solutions.

BOC Edwards
Wilmington, MA 01887
Jul 14, 2004 Harsh duty, Model iH-F is available in range of peak speeds from 80–1,800 m³h^-1. It includes sensing system that detects seal deterioration inside pump, allowing user to operate pump for long periods while maintaining confidence in seal integrity.