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Single Door Single Controller Ultralow temperature freezer- Up-Right Type

  • Single Door / Single Controlled Up Right Type

  • Various ranges of Capacity from 128L to 740L

  • CFC –free refrigerant system

  • Compact design and Strong cooling power

  • Up-right Cabinet Construction

  • Digital display, 0.1°C increment

  • Double sealed silicone gasket to minimize cold air loss and assure the stable temperature

Cabinet Construction
  • 130mm of high density polyurethane foam insulation.

  • Anti corrosion stainless steel for inner chamber and cold rolled steel with powder coated outer frame.

  • 4 Inner compartment with 1 or 2 independent outer door minimize cold air loss

  • Triple sealed silicone gasket to minimize cold air loss and assure the stable temperature.

  • Rim-heating systems by hot gas bypass to prevent ice collecting on the gasket.

  •  Automatic vacuum relief port.

  • Heavy duty swivel casters.

  • Washable condenser filter.

  • Temperature sensor : Platinum 100 ¥Ø / RTD

Optional Monitoring & Back up system
  • Optional Monitoring & Backup systems protactable your Valuable samples and materials

  • Remote alarm System with Sensor phone, automatic dialing & announcing when power failure or high temp and door open.

  • L.N2 or C.O2 back-up system included a battery & battery charger, inverter, solenoid valve, transfer hose and fitting kit.

  • Printing system available output data for temperature, time in real time or archived data.

  • PC Monitoring & Control System, RS-232 or RS-485 data port with system

 
SpecificationsDownload

   P – Power Plus model @+ 40°C Ambient Temp 

Model
DFU-128E
DFU-256E
DFU-374E
DFU- 446E
Min.
Temperature
A
B
C
A
B
C
A
B
C
A
B
C
-40°C
-55°C
-86°C
-40°C
-55°C
-86°C
-40°C
-55°C
-86°C
-40°C
-55°C
-86°C
Compressor
1/2hp
1hp
1hp X 2
1/2hp
1hp
1hp X 2
1/2hp
1.5hp
1.5hp X2
3/4hp
1.5hp
1.5hp X2
Capacity
128L
256L
374L
446L
Door (in/out)
3/1
4/1
4/1
4/1
Electric
3.2A
4A
7A
3.2A
4A
7A
3.2A
5.5A
8A
4.2A
5.5A
8A
220v/1hp
220v/1hp
220v/1hp
220v/1hp
Weight
190kg/210kg/220kg
275kg/295kg/305kg
350kg/370kg/380kg
360kg/380kg/390kg

 
Option
Model
DFU-558E/P
DFU-657E/P
DFU-740E/P
Min.
Temperature
A
B
C
A
B
C
A
B
C
-40°C
-55°C
-86°C
-40°C
-55°C
-86°C
-40°C
-55°C
-86°C
Compressor
1hp
2hp
1.5hp X 2
1.5hp
2hp
1.5hp X 2
1.5hp
2hp
1.5hp X 2
Capacity
558L
657L
731L
Door (in/out)
4/1
4/1
4/1
Electric
5.5A
7A
9A
6.9A
7A
9A
6.9A
7A
9A
220v/1hp
220v/1hp
220v/1hp
Weight
380kg/400kg/410kg
395kg/415kg/425kg
425kg/445kg/455kg
 
Option
-40°C; SINGLE STAGE SYSTEM
-55
°C; SINGLE STAGE AUTO CASCADE SYSTEM
-86
°C; TWO STAGE CASCADE SYSTEM
 
 
Option
 
  •  Sus rack

  • Cryo box(Poly carbonate-2”)

  •  C.O2 Back up systems

  • Recorder

  • Remote alarm system(Auto-dialling & Voice messages)