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OPERON
 

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

 
Very unique and saleable Model 
Operon’s Single controlled up-right double door freezer! 
  • Minimizing cold air loss when door open.

  • Frequently used samples can be stored in the top chamber while long-term storage items remain undisturbed in the bottom chamber.(Double door)

Single Controller

  • Stable temperature with double-sealed silicon gasket

  • Vacuum relief port for easy door opening

  • Automatic timer restart system after power failure

  • Washable condenser filter

  • Eye level mounted controller

  • Four inner doors in the top and bottom chambers to minimize cold air loss during door opening

  • CFC-free refrigerant system

  • Special designed large capacity air-cold condenser and aero dynamic fan

  • Exclusive LBP hermetic compressor enables quiet, efficient

  • Anticorrosion inner chamber using stainless steel

  • Standard / Adjustable shelf

  • 130 mm of high density polyurethane foam insulation

  • High impact powder coat finish

  • Heavy duty wheel swivel casters

  • Temperature sensor : Platinum 100 ¥Ø / RTD 

CONTROL SYSTEM 
  • Microprocessor Control System

  • Digital display, 0.1¡É increment

  • Set-point security system with user password  

ALARM SYSTEM 
  • Built-in safety alarm system (audible and visual warning) in cases of power failure,

  •  sudden rise in temperature and open door

  • Indicator to advise user to clean condenser intake filter

 
SpecificationsDownload

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

 

 

Model

DFUD-374E

DFUD-446E

DFUD-558E/P

DFUD- 657E/P

Min.

Tempe

rature

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

1.5hp

1.5hp X 2

3/4hp

1.5hp

1.5hp X 2

1hp

2.0hp

1.5hp X2

1.5hp

2.0hp

1.5hp X2

Capacity

374L

446L

558L

657L

Door (in/out)

4/2

4/2

4/2

4/2

Electric

3.2A

5.5A

8A

4.2A

5.5A

8A

5.5A

7A

9A

6.9A

7A

9A

220v/1hp

220v/1hp

220v/1hp

220v/1hp

Weight

350kg/370kg/380kg

360kg/380kg/390kg

380kg/400kg/410kg

395kg/415kg/425kg

 

 

 

DFUD- 740E/P

       A

        B

     C

-40°C

-55°C

-86°C

1.5hp

2.0hp

1.5hp X2

731L

4/2

6.9A

7A

9A

220v/1hp

425kg/445kg/455kg

 

 

Option 

  • Sus rack

  • Cryo box(Poly carbonate-2”)

  •  C.O2 Back up systems

  •  Recorder

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