CVO-5B Standard Oven System with Scroll Pump

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Large Batch, Gentle Vacuum Purging of Temperature Sensitive Material with Chemical- Duty Vacuum Pump

This Cascade Sciences large benchtop vacuum oven system with scroll pump is ideal for vacuum drying or purging temperature sensitive material requiring a steady, gentle, non-turbulent purge.  Temperatures below 150 °F and vacuum levels just above 1 torr. The vacuum pump’s interior is made of PTFE chemical resistant heads.

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Our TVO-5B, 5 cubic ft vacuum oven is connected to the oil-free, rugged Welch CB2052 diaphragm pump.   Model CB2052 vacuum pump is a private label version of Welch’s 2052. Same pump, but includes a passive filter trap on the pump inlet and saves hundreds of dollars over the standard model.

Both oven and pump can run off a single dedicated 120V / 1ph / 20 AMP circuit.


  • 5 each 18″W ″ x 24″ D adjustable shelves
  • Digital temperature readout with temp sensor INSIDE the oven
  • Solvent resistant  BUNA door gasket
  • Bright LED lights in window for visibility of sensitive material
  • Digital vacuum gauge reads in inches of mercury
  • Smooth quarter turn Swagelok vacuum and vent valves
  • Rear KF-25 port allows for rapid MAX EVAP purging or running feedthroughs inside oven for monitoring

5 cu. ft.

Interior Dimensions WxDxH in.

18.25"W x 24"D x 18.25"H

Exterior Dimensions WxDxH in.

25"W x 30.5"D x 30.5"H

Temperature Stability

+/-4 °F at 105 °F

Temperature Range

35 °F above ambient temperature to 150°F

Pump Type

Welch CB2052 Oil-Free, Diaphragm

Pumping Speed

2.3 CFM


5 adjustable shelves (18” Wx 24” D each)

Ultimate Pressure

1.5 Torr

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