4.4 Cu Ft 20x20x20″ Vacuum Oven with 6 Aluminum Shelves

////4.4 Cu Ft 20x20x20″ Vacuum Oven with 6 Aluminum Shelves

4.4 Cu Ft 20x20x20″ Vacuum Oven with 6 Aluminum Shelves


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5 sided jacket heating system for ultra temperature uniformity. Built-in secondary over-temp protection. UL/CSA certification available.



  • Re-designed 5-side jacket heating system covers left, right, up, down and backside of the oven, it provides perfect temperature uniformity and fast heating rates.
  • All metal internal vacuum tubing and compression fittings that holds vacuum 10 times longer and deeper than with rubber tubing. They also provide you the most sanitary working environment, while last for decades without maintenance.
  • Built-in secondary over-temp dial for added protection.
  • Exceptional build and finish quality.
  • Best choice for the curing and converting of oil extracts. With deep vacuum level, they can operate at temperatures which allow the degassing/purging process to occur rapidly, thus increase productivity and allow for the production of superior quality products with minimal processing time.
  • Easy-to-clean stainless steel interior for exceptional durability and ease of maintenance.
  • Adjustable gas back fill capability via vent port
  • Built-in alarm alerts you when oven has been shut down by safety circuitry due to out of range temperature.
  • Built-in swivel casters with locks for ultra portability.
  • All ovens shipped from our New Jersey or Nevada location for quick delivery.
  • Guarantee US based phone and email assistance within 30 minutes (except holidays and weekends) from our engineers.
  • 2-year warranty and lifetime US-based parts and service support.

Vacuum oven specifications

 Electrical requirements  110V +/-10% 50/60Hz single phase 27.3A, 3000 watts
220V +/-10% 50/60Hz single phase 13.6A, 3000 watts
 Temperature control  Controller: Low gain microcomputer PID control for heater output
Temperature range: Ambient to 250°C
Timer range: 0 to 99 hours 59 minutes
Temperature accuracy: +/- 1°C
Temperature uniformity: +/- 3% of setpoint
Warm-up time to 100°F/37.7°C: 35 minutes
 Chamber  Dimensions: 19.7 x 19.7 x 19.7″
Capacity: 4.41 cubic foot (125 liters)
Material: Polished heavy duty type 304 stainless steel
Heating method: 5 sided heated jacket
 Dimensions (WxDxH)  Unit: 32 x 29.5 x 41″
Shipping: 39 x 36 x 48″
 Weight  Unit: 515 Lbs
Shipping: 530 Lbs
 Vacuum  Level: Better than 500 microns/millitorrs
Vacuum port: KF25 flange
Vent port: 3/8″ hose barb
 Shelf  Included: 6 aluminum slide-in shelves
Shelf size: 19 x 19 inches
Total area: 361 x 6 = 2166 inch2
Distance between shelves: 3 inches
 Door gasket material  Silicone
 Safety  Built-in safety switch
Circuit breaker
Overheat protection
Power failure auto reset
Time up buzzer
 Observation window  1/2″ tempered safety glass


Standard package

 Part description  Quantity
Part image
 4.4 cu ft Elite series vacuum oven 1 pc  
 Aluminum shelves 6 pcs
 KF25/NW25 quick clamp and centering ring
1 set
 User’s manual 1 pc


Additional information

Weight 530 lbs