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Chest Freezers

Freezers, Ultra Low Chest
DFC-84
DFC-84

The DFC series ultra low chest freezers are ideal for the storage of small items at -40°C
to -80°C. The durable stainless steel interior helps in temperature stability and
simplifies freezer cleaning when required. An LCD screen on the front of the unit
displays the set temperature, plus the current internal temperature. The scan button
feature is also useful for for setting and checking temperature set points. Both freezers
have an automatic timer system that will restart in case of a power failure.

For added security, these models can be fitted with optional alarms, CO2 backup
system, phone dialler and a chart recorder.

The DFC series chest freezers are very robust and provide constant accurate
temperature control over many years of operation.

 

 
 Model    DFC-84-80    DFC-84-40  
 Capacity    84 litres  
 Temperature Range    -40°C ~ -80°C    -40°C  
 Int Dimensions (dxwxh mm)    400x450x470  
 Ext Dimensions (dxwxh mm)    700x650x1100  
 Refrigeration    Cascade, 1/3hp ~ 1.5hpx1    Single Stage  
 Style    Chest  
 Weight    100 kg  
 Power    220V 50Hz  

 

 

 Freezers, Ultra Low Chest for Special Applications
 dfc-84-saf.jpg

 

The DFC-SA models are small capacity, ultra low chest freezers, specially designed with additional safety in mind. These freezers have been fitted with additional alarms (which are battery backed up), building management system connections and chart recorders which all ensure the safe long term storage of valuble or critical products which are to be stored at temperatures between -40 to -80 degrees. An optional phone dialler can also be supplied should additional back up be required.

As per the standard DFC range, both models have a durable stainless steel interior which helps in temperature stability and simplifies freezer cleaning when required. An LCD screen on the front of the unit displays the the current internal temperature and by using the mode procedure users can display the set temperature. The scan button feature is useful for setting and checking temperature set points. This freezer also has an automatic timer system that will restart in case of a power failure.

The top opening lid can be locked with a padlock (not supplied) to keep the contents of the freezer secure when left unattended.

 

   The DFC Special Application Freezers are fitted with the following safety features:

Temperature sensing independent from freezer control.

BMS Connection

7 Day Chart Recorder

Audial and Visual Alarms

Battery Backup for Alarms

Alarm Test Functions

 Both models have been built to the Australian Standards outlined in AS3864-1997.

 Model    DFC-84-80-MF    DFC-84-40-MF  
 Capacity    84 litres  
 Temperature Range    -40°C ~ -80°C    -40°C  
 Int Dimensions (dxwxh mm)    400x450x470  
 Ext Dimensions (dxwxh mm)    700x750x1100  
 Refrigeration    Cascade, 1/3hp ~ 1.5hpx1    Single Stage  
 Style    Chest  
 Weight    100 kg  
 Power    220V 50Hz  

Freezers, Optional Protection Devices

CO2 Backup
CO2 Backup
To protect valuable products in Ultra Low Temperature freezers we recommend that in the advent of a mishap and the freezer temperature rises, CO2 liquid can be injected into the freezer to help maintain the product at a safe temperature.
Order model: CO2 Backup 

 

Chart Recorder

 

Chart Recorder
 A circular chart recorder (115 dia) can be fitted to any of our refrigerators or freezers to show a permanent continuous record of operating temperature.
7 days rotation. Battery backed up drive.

Order model: TT-260
Refrigerators: -5°C to +20°C
Freezers -40°C: -20°C to -65°C
Freezers -80°C: -55°C to -100°C

 

Power guard duo

 

Chart Recorder

 Designed to provide over voltage, surge and under voltage (sag, brownout) protection, PowerGuard Duo Original is a totally unique micro-processor controlled protective device, factory set to provide a safe operating window for the direct connected equipment.
PowerGuard is fully automatic, designed for a 230/240 Volt 50Hz or 110/120 Volt 60 Hz AC Mains electrical supply.

As soon as the AC voltage supply moves outside the safe operating window (190 Volts Low to 265 Volts High/230V AC 50Hz) PowerGuard Duo Original immediately switches OFF power to the protected equipment and remains OFF until a safe mains supply voltage is detected, giving sensitive equipment proper protection when needed and whenever isolation occurs, providing the connected equipment with a vital minimum time delay before power is restored (e.g. prevents pixel damage in plasma screens).


Order model: Power Guard

 

 

 

Auto Phone Dialler

 

Auto Phone Dialler

 In the advent of a malfunction in any temperature controlled cabinet a safety thermostat will function to cutout or warn of this problem. When connected to a dialguard Phone Dialler this problem can be conveyed to a responsible person enabling them to take immediate action to protect the stored product.

Order model: DG-APD

 

 


Click to download PDF Product Sheet  Click to download PDF Product Sheet