Oil Free Vacuum Pump

Product Details:

Use these oil-free Dry Fast vacuum pumps for applications requiring chemical resistance. DryFast pumps provide mid-range vacuum (2 to 79 torr) with easy adjustment and low maintenance. Flow rates from 25 to 70 L/min). Select a DryFast model to suit your application needs

Applications

• Rotary Evaporation to 40 DegreeC atmospheric B.P. 2014B-01 (1-head design)
• Rotary Evaporation to 100 DegreeC atmospheric B.P. 2034B-01, 2044B-01
• Rotary Evaporation to 40 DegreeC atmospheric B.P. 2032B-01, 2042B-01
• Vacuum Filtration to 2 funnels 2014B-01 (1-head design)
• Vacuum Filtration to 6 funnels 2037B-01, 2047B-01
• Vacuum Ovens to 1.5 ft³ 2042B-01
• Vacuum Ovens to 4.5 ft³ 2047B-01

Design Advantages

• PTFE / fluorinated contact surfaces
• Efficient 2-head diaphragm design reduces maintenance
• Advanced Vapor Management knob for easy vacuum adjustment
• Compact, portable, quiet
• Readily connects using 1/4 in. ID tubing
• All listed models 115V 60 Hz

Key Advantages

• Strip DMF & High B.P. Solvents Patent pending high vacuum technology for Models 202801, 202701, 2042B-01 and 2032B-01
• Quiet, Oil-free Virtually maintenance-free solution for laboratory environment
• Cost Effective Pump solution to fit your vacuum control and budget requirements
• Application Certified Developed and tested by Welch for use with rotary evaporators to carry out simplesolvent distillations, stripping volatiles, and reflux reactions.

Note

• Pumps listed are 115V, 60Hz. See website for other electrical requirements.2)
• Cate. No. 202501 has a dial read-out in inches Hg. Model 202701 and 202801 have absolute pressure reading in Torr.3)
• Strip 2-4 ml/min of DMF at 35 C when using dry ice condenser.Rotary Evaporator

2019C-02 model (Diaphragm type vacuum pump)FAD: 31 LPM, Ultimate vacuum : 150 torr, Discharge pressure: 18 psig,230V, 50 Hz, 1 ph.

Additional Information:

• Minimum Order Quantity: 1 Piece

Parameter DryfastEcoFree Air Displacement @ 50 Hz 33 L/min.Ultimate pressure < 8 mbarTubing needed (ID) 9 mmPower 230V 50/60HzWeight 9 kgPart code # INW000139

Additional Information:

• Minimum Order Quantity: 1 nos

2014C-02 model (Oil-free, PTFE, Diaphragm vacuum pump)FAD: 29 LPM, Ultimate vacuum : 40 torr, 230V, 50 Hz, 1 ph.

Additional Information:

• Minimum Order Quantity: 1 Piece