VTD – Vacuum Tray Dryer

Vacuum tray Dryer for Pharmaceutical

vacuum tray dryer




VTD – Vacuum Tray Dryer is used to heat and dry material under vacuum drying and drying materials due to high toxic contents, nature, heat sensitive. Vacuum Tray dryers use for API pharmaceutical, Herbal, chemical & foodstuff.


Vacuum Tray Dryer is a static type of dryer used in various industries under vacuum atmosphere to dry temperature sensitive materials as well as pharmaceutical and allied products. It gives complete drying and vaporization of moisture of the product. We at Abster™ Equipment are manufacturer of Vacuum Tray Dryer. The vacuum tray dryers are been customized according to the clients specification and the available capacities ranges from 6 to 96 trays per batch.


They are suitable for various purposes that includes pharmaceutical, Herbal, chemical & foodstuff.


Vacuum Tray Dryer works on the principle of conduction considering the vacuum conditions.  There are several shelves placed under which products are placed. Top shelves gives proper heating and helps to prevent dried powder from escaping into the solvent extraction system. Baffles are been placed between the shelves. It contains an inlet and outlet nozzle both are connected to its own header throughout its own nozzle


Advantages of the Vacuum tray dryers:


Efficient heat sensitive

  • Drying of Materials in Containers
  • Lower Drying Temperature than Standard Dryers
  • Faster Drying due to Large Surface Area
  • Comparatively Dries Large Moisture than Normal Dryers
  • Gives High Quality Dried Material
  • Stainless steel construction (SS 316L/316/304)
  • Removable Hollow Pad Type Heating Shelves
  • Dedicated Circulating Systems & Fluid Heating
  • Thermal efficiency Range – 60% to 80%
  • Provision for Explosion Vent / Rupture Disc on body & Validation Port on Body
  • Chamber provided with Vacuum break Valve
  • Qualitative Interlocking for Doors to Chamber
  • Uniform Heating Flow
  • Branded Immersion Heaters
  • Heavy duty MS / SS Door Fitted on Hinges
  • For Large Models – Single & Double Doors
  • Complete Automation w/ PLC controls (Optional)

Vacuum Tray dryers – VTD Technical Specification

No. Of Trays361224364896
Capacity in Kg3-512-1825-3550-7575-100100-150200-300
Tray volume in Ltrs /Capacity in Kg5/1-1.510 /2-310/2-310/2-310/2-310/2-310/2-3
Tray size : L W H in mm406x406x31812x406x31812x406x31812x406x31812x406x31812x406x31812x406x31
No. of Heating Shelfs4779131717
Shelf size in mm430×430430 X835835×835835×1259835×1250835×12501250×1650
Distance between shelves in mm100100100100100100100
Trays on each self1123336
Condenser0.2m20.5 m20.75m21m21.5m22m23m2
Receiver10Ltrs25 Ltrs50 Ltrs75 Ltrs100 Ltrs150 Ltrs250 Ltrs
H.W. Distribution Pipes1½”1½”1½”1½”1½”1½”2”
Door Gasket (Silicon)16mmSQ16mmSQ16mmSQ16mmSQ16mmSQ16mmSQ16mmSQ
No. of Door Bolts (Φ40)46810121214
Design Temperature : 1500C, TESTING : The vacuum dryer shelves are
hydro-tested 5 Kg/Cm2 in Assembled condition. The vacuum chamber is tested for full vacuum.



Optionals Futures We Offer:


  • Movable Heating Shelfs unit system fitted on Stainless steel S316 Trolley and external Trolley shall be SS304 .
  • Condenser and Receiver in SS 316 instead of SS304.
  • Vacuum chamber on Limpet coil
  • Insulation on the vacuum chamber outer surface except door. The insulation is enclosed and covered with
    removable SS 304 panels
  • Skirting/Wall panel all along the body/vacuum chamber flange
  • Steam heated Hot water system with tank (Insulated), Stainless Steel 304 Steam Radiator and Electrical heaters,
    pump with FLP Motor and controls for Circulation.