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CVO-2-HT High Temp Vacuum Oven

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Item No: CVO-2-HT
  • 2 Cu Ft Capacity (12″W x 20″D x 12″H)
  • Programmable Controller
  • Temps up to 220°C (428ºF)
  • NRTL Certified
  • 120V / 1ph
Ideal Applications
  • R&D scale vacuum degassing, outgassing
  • Benchtop laboratory vacuum drying
  • Small-batch purging, decarbing at higher temps

CVO-2-HT Vacuum Oven

  • NRTL Certified by TUV
  • Flexible shelving configuration of 3 each (11.5″W x 19″D) stackable shelves
  • Digital temperature readout with temp sensor INSIDE the oven
  • High Temp Silicone Door Gasket
  • Programmable temperature controller – ramps, soaks, save profiles
  • Digital vacuum gauge reads in inches of mercury
  • Smooth, quarter-turn vacuum and vent valves
  • Rear KF-25 port allows for rapid MAXEVAP purging or running feedthroughs inside oven for monitoring
  • Quality Tempered Rated Glass NGI-US to ANSI Z97.1.2007156CFR/201 11SGCC -2577 ½ UA
  • Adjustable leveling feet insures your unit sits solid and level in the workspace
CVO-2-HT Connections
  • ⅜” Barb for Vacuum Pump
  • ¼” Barb for Venting (N2 Connection OK)
  • KF-25 Port for feedthrus or MAXEVAP Connection Kit

Model CVO-2-HT Vacuum Oven


Volume: 1.67 cu.ft (47.2 liters)
Interior Dimensions:
12″W x 20″D x 12″H (521mm x 788mm x 304mm)
Exterior Dimensions:
20.5″W x 31″D x 26.3″H (521mm 788mm 667mm)
Unit Weight: 179 lb (81 kg)


Heat-Up Time to 80ºC: 70 min
Heat-Up Time to 150ºC: 120 min
Heat-Up Time to 220ºC: 175 min

Temperature Uniformity: +/- 6% of Set Point
Temperature Stability: +/- 0.2ºC at 150ºC


Operational Vacuum Range: 0-29.9 InHg

Number of Shelves Included: 3
Max Weight Per Shelf: 35 lbs (15.8kg)
Permitted Total Load 105 lbs (47.6 kg)

Gasket Type: Silicon
Access Port: 1″ Vacuum Port (KF-25)

Controls: Watlow EZ-ZONE Programmable

Interior Construction: 300 Series Stainless Steel
Exterior Construction: 20 Gauge Steel, Powder Coated

Wall Clearance, Each Side: 6″ (152mm)
Wall Clearance, Rear: 12″ (305mm)
Vertical Clearance: 12″ (305mm)


Shipping Weight: 218 lbs (99 kg)
Shipping Dimensions: 33″L x 33″W x 47″D (Class 85)

Electrical: 110V-120V, 1Ph, 10AMP, 50/60Hz
Nominal Power (Watts at 150ºC): 662

Product Certifications

Safety Certifications: UL 61010-1, EN 61010-1, CSA 61020-1, CE
Warranty: 2 Year Limited Warranty

*Temperature performance specifications are preformed in empty ovens. Performance can vary in ovens containing product.

Specification: CVO-2-HT High Temp Vacuum Oven

Weight 218 lbs

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