2 Stage Vacuum Pump

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2 Stage Vacuum Pump
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  • Direct Drive Vacuum Pumps

    Welch

    Compact, convenient Deep vacuum Use these Welch 2-stage direct drive pumps for a wide range of laboratory applications to provide deep vacuum down to 1 x 10-4 torr. Common lab processes include freeze drying, vacuum oven drying, glove box vacuum, centrifugal concentrator operation, and…

  • Ai EasyVac Dual-Stage Vacuum Pumps

    Across International

    …9 CFM vacuum pump is now 110V/220V 50/60Hz switchable! Ai EV9 are dual-stage high speed sliding-vane rotary compact vacuum pump with KF25 vacuum connector. Comes with all necessary fittings and a exhaust oil mist filter which also returns trapped pump oil back to the pump and makes the pump

  • HYVAC 2 Two Stage Belt Driven Pumps

    HYVAC

    25 L/MIN (.9 cfm) 1X10-4 TORR

  • HYVAC 45 Two Stage Belt Driven Pumps

    HYVAC

    500 L/MIN (17.7 cfm) 1X10-4 TORR

  • 2 Stage Laboratory Vacuum Pump

    Walter Products

    This two stage vacuum pump is CE approved and comes ready to operate. With an easy to carry design, it is smaller, lighter and more portable. This high performance, powerful pump provides free air displacement of 2.5CFM@50Hz and 3.0CFM@60Hz and runs steadily for a long period of time. Comes…

  • Laboratory High Vacuum Pump

    Fischer Technical

    …For use with all Fischer Technical "LAV" series high vacuum pumps. High Vacuum Pump Oil Designed specifically for use with Fischer Technical  Company High Vacuum Pumps.  This non-detergent high vacuum pump oil is hydro processed to attain its stable, viscous and refined…

  • HYVAC 1 Two Stage Belt Driven Pumps

    HYVAC

    10 L/MIN (.35 cfm) 3X10-4 TORR

  • Gelmaster Gel Dryer Vacuum System

    Welch

    …Cooling fan: 218 CFM Consists of a room temperature vapor pump and trap to condense and remove hot vapors and a high-efficiency, dry vacuum diaphragm pump for deep drying. Two pump system works as quickly as a two stage vacuum pump but requires no cold trap for vapor removal. Supplied with one…

  • DuoSeal® High Vacuum Pumps

    Welch

    …protect the pump and enhance vacuum levels. Do not operate continuously at pressures greater than 10 torr. DuoSeal two stage pumps provide deep vacuum (1 X 10-4 torr) at pumping speeds ranging from 25 to 650 L/min (0.9 to 23 CFM). DuoSeal single stage pumps provide economical vacuum to 0.015…

  • Two-Stage Direct Drive Vacuum Pumps

    Thermo Scientific Precision

    …condensation of exhaust vapors, minimizing contamination of pump fluid and corrosion of pump interior Attainable vacuum of 5, 2 and 0.1 micron Hg Anti-back-up device preventing oil flowing back into vacuum chamber during power failure or pump shutdown Stainless steel screen on inlet reduces…

  • Centrivap Vacuum Pumps

    Labconco

    Designed for use with all rotary and centrifugal evaporators Pumps are two-stage, oil-sealed and sliding vane with cast aluminum casing. Labconco XPress Laboratory Equipment Thomas number 4366R20 is part of Labconco's XPress Laboratory Equipment Program. These items are in…

  • HYVAC 28S Single Stage Belt Driven Pumps

    HYVAC

    300 L/MIN (10.6 cfm) 1X10-2 TORR

  • Pressovac Single Stage Belt Drive Vacuum Pumps

    HYVAC

    …of oil, but 2 quarts are included. For replacement belt, see Thomas number 7893G65. Size 20 1/8" x 10 3/4" x 11 3/4"; shipping weight 44 lbs. 7893F10 Pump provides vacuum only to 15 microns. Inlet takes 11/16" bore tubing. 7893F15 Pump provides both vacuum to 15 microns…

  • Pressovac Single Stage Belt Drive Vacuum Pumps with 9" Plates

    HYVAC

    35 L/MIN (1.23 cfm) 1.5X10-2 TORR

  • HYVAC 7 Two Stage Belt Driven Pumps

    HYVAC

    79 L/MIN (2.8 cfm) 1X10-4 TORR

  • HYVAC 28 Two Stage Belt Driven Pumps

    HYVAC

    300 L/MIN (10.6 cfm) 1X10-4 TORR

  • HYVAC 14 Two Stage Belt Driven Pumps

    HYVAC

    160 L/MIN (5.6 cfm) 1X10-4 TORR

  • HYVAC 14S Single Stage Belt Driven Pumps

    HYVAC

    160 L/MIN (5.6 cfm) 1X10-2 TORR

  • HYVAC 7S Single Stage Belt Driven Pumps

    HYVAC

    79 L/MIN (2.8 cfm) 1X10-2 TORR

  • Laboport Vacuum Pumps

    KNF

    …system without damage. Single Stage Pumps are ideal for applications to include filtration and blotting and serve well as a general-purpose vacuum source. Lightweight pumps are easy to use and can pull a vacuum to 75 torr (27" Hg). Two Stage Pumps are great for use with concentrators,…

  • Chemstar Vacuum Pumps

    Welch

    …cooler running and longer service life. ChemStar pumps rotate at speeds less than 580 RPM, compared with over 1700 RPM of direct-drive vacuum pumps. Dry Nitrogen Purge both degasses and cools the pump oil reducing the corrosion rate in the pump. Accessories (available on special order): Protective…

  • Direct Drive Vacuum Pumps

    HYVAC

    …Two-Stage Models Portable, lightweight and compact Replaceable pumping module Vacuum or pressure pump Cooling provided by forced-air blower Gas ballast minimizes condensation of exhaust vapors, purges pump oil. Quick disconnect inlet is 5/8”; requires 1/2” bore…

  • Combination Vacuum Pumps

    Labconco

    Combination vacuum pumps integrate a high performance rotary vane pump with a chemical-resistant diaphragm pump to create a low maintenance, longer-lasting pump. The diaphragm pump removes the condensable vapors in the rotary vane pump before they can contaminate the oil, thus extending the life of…

  • Duoseal Explosion Proof Vacuum Pumps

    Welch

    Specifications are identical to the standard 1400B models. Explosion proof units are specialized to prevent sparking etc. that could ignite a flammable gas mixture in the room. These pumps have to be hard-wired in by an electrician. Please contact customer service for technical requirements.

  • Ai EasyVac Compact Vacuum Pumps

    Across International

    …sliding-vane rotary compact vacuum pump with 3/8" hose barb vacuum connector. Comes with a 3-foot food grade silicone hose and a exhaust oil mist filter which also returns trapped pump oil back to the pump and makes the pump quieter to run. It is important to note that pumps should always be…

  • Pump Oil

    HYVAC

    …Supplied with 7893F10 and F15 Pressovac® Pumps. Similar to 7893J10 series oil, but with greater viscosity, 1425 s.u.s. at 38° C. Flash point 238°C; specific gravity 0.90. For removal of sediment and contamination from high vacuum pumps Viscosity 200-210 s.u.s. at 38°C;…

  • 2 Gallon Aluminum Vacuum Chamber

    Best Value Vacs

    Pump Facts: We recommend the oil is changed every 50-75 of operating hours CFM is a measure of cubic feet per minute Single stage pumps reach a max vacuum of 50-75 microns (0=complete vacuum) Dual/Two stage pumps reach a max vacuum of 10-15 microns (0=complete vacuum)

  • 3 Gallon Aluminum Vacuum Chamber

    Best Value Vacs

    …agent. Pump Facts: We recommend the oil is changed every 50-75 of operating hours CFM is a measure of cubic feet per minute Single stage pumps reach a max vacuum of 50-75 microns (0=complete vacuum) Dual/Two stage pumps reach a max vacuum of 10-15 microns (0=complete vacuum)

  • Hei-VAP Vario Tec Pump 115V

    Heidolph

    Two-stage diaphragm pump is made from chemically-resistant materials Suction capacity of 1.0 m³/h The Rotavac Vario Tec achieves an ultimate vacuum of 12 mbar The Rotavac Vario Tec can be combined with a condenser Power input: 160 W, Weight: 4.3 kg Dimensions: 236 x 156 x 196 (l x w x h / mm)

  • 1.5 Gallon Tall Stainless Steel Vacuum Chamber

    Best Value Vacs

    Pump Facts: We recommend the oil is changed every 50-75 of operating hours CFM is a measure of cubic feet per minute Single stage pumps reach a max vacuum of 50-75 microns (0=complete vacuum) Dual/Two stage pumps reach a max vacuum of 10-15 microns (0=complete vacuum)

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