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Freeze dryers

Freeze dryer VD-250R

Code No.: 0067046-000

Suitable to use at Laboratories for R&D. Wide variety options are available to correspond various vessels. Cold trapped water can be easily removed by rapid thawing.

VD-250R with Drying Chamber
Control panel

Applications

Drying of samples such as Proteins etc.
Drying of Testing samples such as Foods etc.

Features

The transparent door to see the trap status. Functional horizontal trap.
As the cold trap installed horizontal in the body, easy to remove trapped ice and clean it easily. Besides, as the door of trapping room is transparent, the inside can be always observed.
Multiple tubes, Chambers etc. available as an option.
Abundant Options for freeze drying of variety of vessels. The power supply for chamber heater can be taken from the service outlet in VD main unit.

Specifications

ModelVD-250R
Cooling temperature-45℃ (at no load) (*)
Trapping volume Approx. 500mL/time
Volume inside chamberApprox. 4L (Inner dia. 160 x 205mm)
Compressor250W
Recommended vacuum pump Oil-sealed Rotary Vacuum pump (Ultimate pressure below 50Pa, Displacement above 100L/min )
Vacuum hose connection portOuter dia. φ22mm (Rc 3/8 Thread on inner surface, Convertible to different dia. )
Vacuum releaseLeakage port with filter on the side of body (N2 Gas purge combined use, Hose attachment port, Pisco φ6mm), automatically released by halting vacuum pump.
Other functionsHot gas defrosting (thawing in approx. 30 minutes, outlet for vacuum pump interlocking (Max. 3 sockets, 9A, with operation switch), outlet for chamber interlocking (up to 2 sockets, 3A)
Dimensions/Weight375(W) x 420(D) x 525(H)mm, Approx. 34kg
Power supplyAC100V/6A (Main unit only)
AC100V/15A (at Max. use of outlet for interlocking)
Standard accessories1 x Table mat
(*)The value under ambient temperature 5℃ to 35℃.
•Vacuum gauge and Solenoid valve not operated unless the operation switch of service outlet for pump turned on. The power supply from the switchboard recommended at the interlocking.

Dimensions

Accessories

Multiple tubes | MP-020
Multiple tubes (for Egg-plant shaped flasks/Test tubes/Drying vials)
■Number of ports:2 ■Applicable vessels(*):Egg-plan ...
Multiple tubes | MP-060
Multiple tubes (for Egg-plant shaped flasks/Test tubes/Drying vials)
■Number of ports:6 ■Applicable vessels(*):Egg-plan ...
Multiple tubes | MP-080
Multiple tubes (for Egg-plant shaped flasks/Test tubes/Drying vials)
■Number of ports:8 ■Applicable vessels(*):Egg-plan ...
Sample mounting Cock | AD-0550
Sample mounting Cock for MP-020/060/080 for exchange
■: ■:
Adaptor for Eggplant shaped flasks (ST29) | AD-0180
Adaptor for Eggplant shaped flasks for Multiple tubes MP-020/060/080.
■: ■:
Adapter for Test tube | AD-0401
For MP-020/060/080
■: ■:
Adaptor for Eggplant shaped flasks (ST24) | AD-0181
Adaptor for 300mL Eggplant shaped flasks For Multiple tubes MP-020/060/080.
■: ■:
Freeze-dried Bottle | FB-4007
Freeze-dried Bottle for VD series. Inner diameter: 40mm, Height: 80mm
■Volume:75ml ■:
Freeze-dried Bottle | FB-4010
Freeze-dried Bottle for VD series. Inner diameter: 40mm, Height: 100mm
■Volume:100ml ■:
Freeze-dried Bottle | FB-4015
Freeze-dried Bottle for VD series. Inner diameter: 40mm, Height: 140mm
■Volume:150ml ■:
Freeze-dried Bottle | FB-6020
Freeze-dried Bottle for VD series. Inner diameter: 60mm, Height: 100mm
■Volume:200ml ■:
Freeze-dried Bottle | FB-6030
Freeze-dried Bottle for VD series. Inner diameter: 60mm, Height: 130mm
■Volume:300ml ■:
Freeze-dried Bottle | FB-6050
Freeze-dried Bottle for VD series. Inner diameter: 60mm, Height: 200mm
■Volume:500ml ■:
Freeze-dried Bottle | FB-9075
Freeze-dried Bottle for VD series. Inner diameter: 90mm, Height: 140mm
■Volume:750ml ■:
Freeze-dried Bottle | FB-9100
Freeze-dried Bottle for VD series. Inner diameter: 90mm, Height: 180mm
■Volume:1000ml ■:
Freeze-dried Bottle | FB-9120
Freeze-dried Bottle for VD series. Inner diameter: 90mm, Height: 220mm
■Volume:1200ml ■:
Drying Chamber | DC-120
Dries samples in various small vessels as they are. Number of Shelves: 1 level
■Applicable models:VD-250R/550R/800R ■Temperature ...
Drying Chamber | DC-260
Dries samples in various small vessels as they are. Number of Shelves: 3 level
■Applicable models:VD-250R/550R/800R ■Temperature ...
Sealed Chamber | SC-180
Enables to dry samples and seal the vessel caps of samples by making vacuum state. Number of Shelves: 1 level
■Applicable models:VD-250R/550R ■Temperature range ...
Multiple tubes | MP-010
A tube for connecting the dry chamber DC-280 directly to the VD series.
■: ■:

Related Products

Freeze dryer | Freeze dryer | VD-550R
Suitable to use at Laboratories for R&D. Wide variety options are available to correspond various vessels. Cold trapped water can be easily removed by rapid thawing.
■Cooling temperature:-75℃ (at no load) (*) ■Trapping volume :Approx. 1000mL/time
Freeze dryer | Freeze dryer | VD-800R
Suitable to use at Laboratories for R&D. Wide variety options are available to correspond various vessels. Cold trapped water can be easily removed by rapid thawing.
■Cooling temperature:-75℃ (at no load) (*) ■Trapping volume :Approx. 2000mL/time
| Drying Chamber | DC-280
Bench-top Desiccator optimized for Vacuum drying and Freeze drying. Promotes drying by heating sample with Built-in Heater on each shelf in addition to decompression.
■Number of Shelves/Size:Three sheleves (aluminum made), 258 x 250 mm ■Heater:on the back of each shelf, can be turned ON/OFF by each shelf
Shelf surface approx. 30℃ when ON turned (under reduced pressure)
Dry scroll type Vacuum pumps | | VU-100
Oilless dry scroll vacuum pump with large displacement and high ultimate pressure.
■Chemical resistance:Water, Alcohols (*) ■Displacement:100L/min
Dry scroll type Vacuum pumps | | VU-100HC
Oilless dry scroll vacuum pump with large displacement and high ultimate vacuum. Chemical resistance to weak acids and organic solvents.
■Chemical resistance:Water, Weak acid, Organic solvent etc.(*) ■Displacement:100L/min
Oil-sealed Rotary Vacuum pump | | GLD-051
Oil rotary vacuum pump with the optimal displacement and vacuum for Freeze drying.
■Chemical resistance:Water (*1) ■Displacement:50L/min
Oil-sealed Rotary Vacuum pump | | GCD-051XA
Oil rotary vacuum pump with the optimal displacement and vacuum for Freeze drying.
■Chemical resistance:Water, Organic solvent (*1) ■Displacement:50L/min
Oil-sealed Rotary Vacuum pump | | GLD-137CC
Oil rotary vacuum pump with the optimal displacement and vacuum for Freeze drying.
■Chemical resistance:Water (*1) ■Displacement:135L/min
Oil-sealed Rotary Vacuum pump | | GCD-136XA
Oil rotary vacuum pump with the optimal displacement and vacuum for Freeze drying.
■Chemical resistance:Water, Organic solvent (*1) ■Displacement:135L/min
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