Vacuum Tray Dryer

Vacuum Tray Dryer (VTD)

Vacuum tray dryerDescription:

Vacuum Tray Dryer is suitable for drying of thermal sensitive materials easily resolved, polymerized or deteriorated under higher temperature. Sterilization can be conducted prior to the drying process, during which no matter is allowed to enter the product. Static vacuum dryer eliminates the configuration damage of the drying materials, there fore widely used in pharmaceutical, chemicals and foodstuff etc,.


  • Main Body/Vacuum chamber SS316 with heavy duty SS316 flange and Stiffeners.
  • Door SS 316 (hemisphere shape) with heavy duty SS316 flange.
  • Shelves Hollow Type pads SS316 with flow Baffles.
  • Condenser (Shell&tube) and Receiver in SS 304 with Isolation valve and Flow Glass in between to monitor condensation.
  • Trays (with out back folding) in SS316 rounded corners and edges.
  • Explosion Vent/Rupture Disc on vacuum chamber.
  • Digital Temperature Controller (FLP) with solenoid controlled Pneumatic operated valve at Hot Water inlet.
  • Provision for Validation Port on Body
  • Digital Temp., Indicator (FLP) at H.W. inlet & outlet.
  • Dial type Vacuum gauge and Digital Temp., Indicator (FLP) in Vapor line.
  • Pressure release valve in Steam line.
  • View Glass/Light glass provided on vacuum chamber Door, Body and Receiver.
  • Silicon transparent gasket for door.
  • Nitrogen purging valve provided on Vacuum chamber.
  • Vacuum break valve provided on vacuum chamber
  • Drain valve for Vacuum chamber and Receiver.

Temperature Accuracy : _+ 2 to 30C
FINISH : Internal 320 Grit Mirror Polish and Outer 180 Grit Mat Finish.

Vacuum tray dryer Optional:

  • Heating Shelfs unit movble system fitted on SS316 Trolley and SS304 external Trolley.
  • Condenser and Receiver in SS 316 instead of SS304.
  • Limpet coil on Vacuum chamber.
  • 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
  • Hot water system (Steam heated) with tank (Insulated), SS304 Steam Radiator/Electrical heaters, Circulation pump with FLP Motor and controls.
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 Shelf4779131717
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.
Width in mm900125017001800180018502300
Depth in mm900150015001900190019002300
Height in mm1100185019002100225026502650
Weight in mm40070010001500200025005500
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