Large benchtop set-up for vacuum drying or purging temp sensitive material requiring a steady, gentle, non-turbulent purge with vacuum levels just above 1 torr.

Our CVO-5, 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 2052B-01. The vacuum pump interior is made of solvent resistant, PTFE diaphragms.

The CVO-5 (also known as Model TVO-5) vacuum oven offers incredible temperature stability for vacuum drying and purging of pharmaceuticals, botanicals, slurries, or any temperature sensitive material. This vacuum oven will liberate solvents, water or other unwanted compounds in a small batch, R&D, laboratory environments.

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

CVO-5 STANDARD Package Includes:

• CVO-5 vacuum oven, 5 cubic ft
• 5 removable, height adjustable aluminum shelves
• Welch CB2052, 2.3 CFM oil-free diaphragm vacuum pump
• Passive filter trap on vacuum pump inlet
• 3/8th vacuum rated tubing, KF-16 connection hardware

CVO-5 Vacuum Oven Features:

• NRTL Certified by TUV
• 5 each adjustable shelves
• Stable temperature control. Digital temperature readout with temp sensor INSIDE the oven
• Solvent resistant BUNA door gasket
• Bright LED lights in window for visibility of sensitive material
• Touchscreen LED Control Panel with adjustable settings
• Smooth, quarter-turn vacuum and vent valves
• Energize vacuum pump from control panel
• Rear KF-25 port allows for rapid MAX EVAP purging or running feedthroughs inside oven for monitoring
• 120V or 220V power options are available
• Quality Tempered Rated Glass NGI-US to ANSI Z97.1.2007  156CFR/201 11  SGCC -2577 ½ UA
• Adjustable leveling feet insure your unit sits solid and level in the workspace

Download printable specifications.

Processing Temperature Sensitive Material? The CVO-5 comes in both low temp & high temp versions.
Be sure to get the low temp CVO-5 version that has excellent temperature uniformity for products such as pharmaceuticals, slurries or any product that can be damaged or destroyed by temperature fluctuations.

Low Temperature Processing Range:  26°F to 250°F (121°C)
Temperature Uniformity: +/- 1.5°F @ 105°F (40.5°C)
Temperature Stability: +/- 0.4°F @ 105°F(40.5°C)

High Temperature Processing Range:  Up to  428°F / 220°C
Temperature Uniformity: +/- 6.5% of setpoint

Welch CB2052 Pump Features: 

• UL Certified. CSCI #6700062
• Chemical Resistant PTFE diaphragms and heads.
• “Plug and Play” with inlet filter and connection kit included.
• 1 Year Warranty
• Certified, Expert Rebuild/Maintenance available

One year warranty. Gaskets not included.

Compare: Precision Extraction CVO Vacuum Oven Packages