Welcome To Beijing Jiahe Ruitong Equipment Co.,Ltd’s Website!
Tel:+86-010-8361 1602Skype:lucywen2010
Position > Laboratory freeze dryer


Beijing Jiahe Ruitong Equipment Co.,Ltd.
Address: Room 404, Building No.1,Gongchen Street No.181, Liangxiang, Fangshan District, Beijing, China.
Tel:+86-010-8361 1602
Manager: Lucy Wen
Mobile/Wechat : +86-156 1150 1972
Email :lucywen@ruitongequipment.com
Website: www.ruitongequipment.com
Model: RTFD-12C
General Introduction: Model RTFD-12C is suitable for freeze-drying experiment in laboratory, for product in bulk, in vial and in flask. It is vertical freeze dryer.
Freeze Drying Theory:  Freeze dryer is widely used in medicine, pharmacy, biology research, chemical industry and food production ,etc. After freeze drying process, a long term preservation for material is much easier. They can be restored to original state and maintain their chemical and biological characteristics after being watered.
Main features
 Control panel display in English
 Vacuum can be displayed in Pa or mbar
 Condenser with uniform and good ice capture function
 Acrylic drying Chamber is safe and easy to view sample status
♦ Small and compact structure , with easy and convenient operation
 Vacuum pump with high pumping speed , to reach good final vacuum
 Big opening condenser with external coiling tubes, has pre-freezing function
 Color LCD touch screen displays running time, display sample temperature, condenser temperature ,  
vacuum degree, and save data automatically
 Display sample temperature curve, condenser temperature curve and vacuum curve
 CFC-free refrigerant, 
low noise SECOP compressor, good efficiency
 Condenser, trays, drying shelf and pre-freezing shelf are made of stainless steel 304, anti-corrosion
♦ Stainless steel air inlet valve (drain valve) is safe, anti-corrosion , no leak  
 With USB port to output freeze drying data, open and view data in Excel format

 Vacuum control valve  
♦ Intake backfilling filter
♦ Air inlet filter for pump      
 Nitrogen inflation valve
 Eutectic point test device        
♦ Electricity heating defrosting
 Exhaust filter/oil mist filter for pump
 Cascade refrigeration ,condenser temperature -80℃     
 Stainless steel chamber used for organic solvent sample
 Check valve for pump to prevent oil sucked into chamber
 RS232 and software: Check and keep freeze drying data on computer, control freeze dryer through PC

Technical Parameter RTFD-12C