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Heratherm™ High Capacity Gravity Convection Oven - 14.8 cu. Ft. / 419L

SKU: OGS400~ea

SKU: OGS400~ea

This product may be backordered. General ETA is 10-14 business days for delivery. Please feel free to contact us: or 1-800-535-3751 to confirm stock / lead time. We appreciate your business!


Heratherm™ General Protocol High Capacity Gravity Convection Oven
+50°C - 250°C - 14.8 cu. Ft. / 419L

Heratherm™ large capacity ovens provide high capacity for day- to- day drying and heating applications. 
Designed to accommodate for larger samples or high sample volumes that you may have. OGS400 operates at a temperature of 10°C above ambient temperature with the max being 250°C. 

Features and Benefits

  • Low overall energy consumption: 23% energy savings compared to conventional ovens*
  • Great footprint/volume ratio 
  • Optimal use of chamber with flexible shelving system
  • Corrosion-resistant stainless steel inner chambers (AISI 430)
  • Protect delicate samples while still offering a uniformity of ± 3.0°K and temperature stability of 0.5°K at 150°C
  • “Plug and play” for 208/240V models with standard Nema 6-20P plug: no special hard-wiring necessary
  • Intuitive user interface and easy-to-read display
  • Lockable casters for mobility and easy set-up in your lab


Max Temperature

250°C (482°F)


14.8 cu ft (419 L)

Outside Dimensions

30.6 x 60.8 x 30.3" (77.8 x 154.5 x 77 cm)

Chamber Dimensions 

21.4 x 51.5 x 23.2" (54.4 x 130.7 x 59 cm)


208-240V / 11A / 2640W

Spatial Temperature
Deviation at 150 °C

± 3.0°C

Temperature Deviation
Over Time at 150 °C

± 0.5 °C


6.0 sq. ft. / 0.56 m2

Controller Type

Microprocessor control with vacuum fluorescent display



Max. Shelf Load

40 kg / 88 lbs

Number of Shelves

2 Supplied, 39 Max.


2 Year Manufacturer warranty


Additional Literature

Heratherm™ Heating and Drying Ovens Brochure

Heratherm™ Heating and Drying Ovens Manual