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Welch's oil-free standard duty vacuum pump are lightweight, compact and quiet pumps that provide continuous oil-free pumping without corrosion | 7906-50 displayed

Vacuum Pump; Standard Duty Wobl Piston, Welch, 230 V

  • Available Certified ISO Grade Designs: ISO 8
  • Maximum Vacuum, in.Hg: 29.6
  • Maximum Pumping Speed: 57 L/min @ 50Hz
  • Ultimate Pressure: 12 mbar

• Pump Type: Diaphragm

• Oil-less: Yes

• Maximum Pumping Speed: 57 L/min

• Manufactured by: Welch

• Ultimate Pressure: 12 mbar

• Unit of Measure: EA

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Stocked ISO 8 Icon<br/> Ships Free
Manufacturer SKU: 2562C-02
Manufactured By: Welch Vacuum
Warranty: 1 Year
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7906-50-220
Terra Part # 7906-50-220
$1,362
Usually ships in 5-7 business days

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Terra Part # 7906-50-220
73524
$1,362
Usually ships in 5-7 business days

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Ships Free Free shipping in contiguous USA In stock
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Details & Specs
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Product Details
  • Available Certified ISO Grade Designs: ISO 8
  • Maximum Vacuum, in.Hg: 29.6
  • Maximum Pumping Speed: 57 L/min @ 50Hz
  • Ultimate Pressure: 12 mbar
  • Free Air Displacement:
Show more

• Pump Type: Diaphragm

• Oil-less: Yes

• Maximum Pumping Speed: 57 L/min

• Manufactured by: Welch

• Ultimate Pressure: 12 mbar

• Unit of Measure: EA

• Electrical Specifications: 230 V, 250 W, 1 Ph, 50 Hz

• Weight, Product: 16.5 lb

• Dimensions, Product: 11.7" W x 7.2" D x 9.5" H

• Weight, Shipping: 18 lb

• Dimensions, Shipping: 13" W x 9" D x 12" H

Show more
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Features and Benefits

Learn More: Oil-Free (Dry) Pumps
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More Information

High-Flow Diaphragm Oil-Free (Dry) Vacuum Pump (Ilmvac MP Series)
  • Two-stage pumps for quicker and more efficient vacuum pump-down
  • ON/OFF Switch and internal protective thermal switch for the motor
  • Vibration isolating feet
  • High-flow units operate at 125 LPM and 222 LPM; draw to 8mbar pressure (29.85" Hg vacuum)
  • Suitable for applications using dry, moist or ethanol vapors: Vacuum Ovens, Glove Boxes and Vacuum Chambers
Standard Duty Dry Vacuum Pump
  • Continuous oil-free pumping
  • Non-Corrosive
  • Vacuum to 9Torr (29.6” Hg)
  • As the piston wobbles, Teflon seal expands to increase efficiency and lesson wobble motion
Chemical Duty Dry Vacuum Pump
  • Features Advanced Vapor Management (AVM) for adjustable vacuum control
  • Model 2034B-01 has a flow rate of 25 LPM and an ultimate pressure of 9 torr (12 mbar or 29.6" Hg vacuum)
  • Ideal for rapid drying and evaporation in small vacuum ovens, benchtop rotovaps and chemical duty filtration
Mini Vacuum Pump for Laboratories
  • Used for filtration, drying and degassing
  • Standard and chemically resistant models
  • Low vibration and noise with twin head design
  • Plug and play wide-range power adaptor
  • Standard duty pumps (MP) for pumping air, and chemically resistant models (MPR) for solvent applications
Compact Diaphragm Pump
  • Ultimate vacuum is <45 mbar
  • Standard duty pumps (MP) for pumping air, and chemically resistant models (MPR) for solvent applications
  • Great for aspirating liquids
  • 115/230V wide-range motor
Diaphragm Pumps
  • Available in standard and chemically resistant versions
  • Compact, practical solution for vacuum range 1000 to 1 mbar
Model MP901Z MP1801Z
Numbers of heads/stages 4/2 8/2
Free Air Displacement CFM (l/min.) @ 60H z4.42 (125) 7.84 (222)
Free Air Displacementm3/h (l/min.) @ 50Hz 6.8 (113) 12 (201)
Ultimate Pressure, Torr (mbar) 8 (6) 8(6)
Maximum Vacuum, in.Hg 29.7 29.7
Motor Power, watts (HP) 370 (0.5) 370/440 (0.5/0.6)
Model 2562B-01
Free Air Displacement CFM (l/min.) @ 60Hz 2.3 (65)
Free Air Displacement m3/h (l/min.) @ 50Hz 3.4 (57)
Ultimate Pressure, Torr (mbar) 9 (12)
Maximum Vacuum, in.Hg 29.6
Motor Horsepower, watts 1/3 (250)
Intake/Exhaust thread NPT 1/4
Model 2034B-01
Free Air Displacement CFM (l/min.) @ 60Hz 0.9(25)
Free Air Displacement m3/h (l/min.) @ 50Hz 1.25(21)
Ultimate Pressure, Torr (mbar) 9 (12)
Maximum Vacuum, in.Hg 29.6
Adjustable Vac./Gas Ballast Yes
Motor Power, watts (HP) 1/5 (150)
Intake/Exhaust thread NPT 1/4
Model MP 060 E MPR 060 E MP 104E MPC 104E
Final Vacuum, mbar <60 <60 <45 <45
Flow Rate, l/min 10 10 15-16 15-16
Head Material Aluminum PPS Aluminum PTFE Compound
Diaphragm Material PTFE PTFE PTFE PTFE
Valve Material PEEK PEEK PEEK PEEK
Connections 6-8 mm 6-8 mm 8mm 8mm
Noise Level, dBA <42 <42 <45 <45
Model MP101Z MP301Zp MP201T MP601Tp
Ultimate Pressure, mbar <8 <8 <2 <2
Pumping Speed 50/60 Hz 16.7/18.3 L/min 38.3/41.7 L/min 33.4/36.7 L/min 75.0/81.7 L/min
Motor Power 60W 180W 90W 370W
Model MPC101Z MPC301Zp MPC201T MPC601Tp
Ultimate Pressure, mbar <8 <8 <2 <2
Pumping Speed 50/60 Hz 16.7/18.3 L/min 38.3/41.7 L/min 33.4/36.7 L/min 75.0/81.7 L/min
Motor Power 60W 180W 90W 370W

Protecting Personal Information

Terra is committed to ensuring that our customer’s personal information is secure. In order to prevent unauthorized access or disclosure, Terra has developed procedures to safeguard and secure information collected online and offline.

Global Customer Base

At Terra, we are committed to providing top-tier equipment to customers throughout the world. Over the past 5 years, clients in over 100 countries have purchased equipment from Terra.

Top-Tier Clients

Terra’s key customers include some of the largest research labs, production facilities and universities in the world

Products Tailored to Your Cleanroom Environment

Provide Terra with your desired ISO Grade™ design. We will tailor the product to meet your criteria and certify it with a report appended to your invoice. Certificate includes all the necessary information to streamline audits and facility compliance.
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Other products you may find relevant
  1. Shellab Large Capacity Model Oven comes with optional SS exterior for cleanroom applications | 3900-80 displayed
    Group of 6 products
    Vacuum Ovens by Shel Lab From
    As low as $2,114
    Some ship in 18 - 24 days
  2. Vacuum Space-Saver desiccator drying chambers from Bel-Art feature white, chemical-resistant polyurethane base | 1539-55 displayed
    Group of 6 products
    Vacuum Desiccators by Bel-Art From
    As low as $83
    Some ship in 17 - 23 days
  3. Bel-Art Techni Dome protects moisture-sensitive parts in this large capacity desiccator | 3308-11 displayed
    Group of 1 product
    Techni-Dome 360 Vacuum Desiccators by Bel-Art From
    As low as $430
    Some ship in 15 - 25 days
  4. Designed for applications requiring extremely precise and uniform temperature control, these ovens from Thermo Fisher are energy efficient
    Group of 5 products
    Vacuum Ovens by Thermo Fisher Scientific From
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    Some ship in 20 - 22 days
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