Yamato DP Series Large Vacuum Drying Ovens

The right vacuum oven makes you more efficient by ensuring the production of quality cannabinoid products takes less time, and proceeds to market faster. Which, ultimately, leads to happy customers and helps your bottom line. Vacuum ovens also help you produce higher quality products, and are great for drying cannabis flowers to remove residual solvents and prevent development of mildew and mold.

The DP43C/63C Yamato large drying oven comes from more than a century of experience building exceptional-quality lab instruments. They're already used by biotechs working on innovative cannabis products across the country, and they pair perfectly with other Yamato lab-scale instruments - making your workflow and ongoing maintenance easier. Learn more below and contact us to request a quote.

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Performance & functions:

  • Interactive key input of the control panel for easy operation

  • Equipped with high precision functions such as fixed temperature, quick auto stop, auto stop, auto start and program operations for enhanced performance

  • Vacuum reaching time significantly reduced by improvement of the exhaust system, resulting in more efficient operation

  • Vacuum pump can be stored in the bottom cabinet, which is suitable for space limited laboratories

  • Easy removal of piping and maintenance of the vacuum pump

  • Calibration off-set function

Safety features

  • Enhanced safety features: sensor trouble detection, SSR short circuit detection, heater disconnection detector(sensor), memory error, internal communication error, overheating and measurement temperature error

  • Large observation window with protective cover for increased safety

Yamato DP Series Large Vacuum Drying Ovens
Sample Installation with Cold Trap and Vacuum Pump


NW25 18mm Hose Nozzle
NW25 Centering O-Ring
NW25 Hinged Clamp
Rubber Hose ID 16mm x 5'/1500mm
Hose Clamp for ID: 7/16" - 11mm hose

Hose port type suction pipe (OD: 18mm x M20)
Square adaptor  for suction port
Rubber Hose ID 16mm x 5'/1500mm
Hose Clamp for ID: 7/16" - 11mm hose


Control Panel


Yamato DP Series Large Vacuum Drying Ovens
Technical Specs

Model DP43C
Vacuum drying by decompressed chamber direct heating
Operating Temp. Range
Operating Pressure Range
101~0.1kPa (760~1 Torr)
Temp. Control Accuracy
±1.0°C (at 200°C)
Max. Temp. Reaching Time
~80 min.
~120 min.
Interior Material
Stainless steel
Exterior Material
Cold rolled steel plate with baked-on melamine resin finish
Single swing door
Heat Insulating Material
Glass wool
Mica heater, 2.25 kW
Mica heater, 3.15 kW
Vacuum Gauge
Bourdon tube type, 0~-0.1 MPa (Gauge pressure)
Observation Window
Tempered glass and polycarbonate resin plate
Temp. Control Method
PID control by microprocessor
Temp. Setting Method
Digital setting with ▲/▼ keys
Temp. Display Method
Green LED digital display
1 min. to 99 Hrs. 59 min. and 100 Hrs. to 999 Hrs. and 50 min.
Min. Division
1 min. or 10 mins.
Operation Function
Fixed temperature, Quick auto stop, Auto-start, Auto-stop, Program operation (16 segments)
Additional Functions
Calendar timer (max. 24 Hrs.), Integration time (max. 49999 Hrs.), Time display
Heater Circuit Control
Triac zero-cross control
Temp. Sensor
K-thermocouple (double sensor)
Safety Device
Self diagnostic functions (Sensor, Heater, Triac, Automatic overheating prevention), Independent overheating prevention, Key lock function, Electric leakage breaker
Internal Dimensions WxDxH
450×450×450 mm
600×600×600 mm
External Dimensions WxDxH
670×669×1500 mm
820×819×1650 mm
Internal Capacity
Shelf Support Qty. / Pitch
4 steps / 105mm
4 steps / 140mm
Exhaust Port / Purge Port
NW25 flange / Rc 1/4 (18mm O.D.)
Power Source
220V, single phase, 11A (no plug, round terminal)
220V, single phase, 15A (no plug, round terminal)
Included Accessories
2 perforated stainless steel shelves
List Price
$ 10,590
$ 14,600


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