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  • Deep Freezer-ultra-low(-50 Deg. C To -86 Deg. C)
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Deep Freezer-ultra-low(-50 Deg. C To -86 Deg. C)

Model : Lfh & Lfv Series

Category : Deep Freezers & Refrigerators

Availability : In stock

Enquiry Now

Introduction:

Our Deep Freezer is totally environmental friendly and weather resistant. Its interiors made of SS-304(AISI Grade) and exteriors made of powder coated CRCA steel, totally corrosion free metal components. The inner and its wall is designed heat resistant filled with advance polyurethane foam insulation ensuring maximum thermal efficiency and durability.  Demand of Lab refrigerator is in various uses in global market in the field of hospitals, Nursing homes, Researched faculties and many institutions.

Construction detail:

  • Interior construction: High grade stainless steel of SS-304 (AISI Grade, Non- corrosive ,Non- Magnetic) ensure greater stability and life.
  • Outer body: Made of High grade CRCA steel and coated with bacteria resistant film.
  • Door: Made of Powder coated CRCA steel. High quality neoprene rubber gaskets used for air tight fittings.
  • Casters:  used movable and lockable casters for easy to move.
  • Locking systems: Smartlocking systems provided for security and safety purpose.
  • Cooling: Used ISI marked dual cooling compressor of totally CFC free and fast cooling
  • Illumination: our Deep Freezers are door operated illumination system comprising of fluorescent light.
  • Temperature Range:-50ºC to -86ºC with suitable adjustable limits.
  • Temperature control: The temperature inside Deep Freezer controlled by programmable microprocessor based temperature controller cum indicator.
  • Temperature sensitivity:   ± 1 ºC or better.
  • Audio visual Temperature Alarm: For protection during temperature fluctuation audio visual alarm is provided in Deep Freezer.

Salient Feature:

  • Microprocessor  basedPID digital Temperature control
  • LCD/LED display for digital Temperature indication
  • Audio and visual alarm for low/ high temperature, compressor on, power failure
  • Corrosion free exterior and interior
  • Designed  for long storage of sample
  • Hot line across door assembly to prevent frost formation
  • Environmental friendly CFC free cooling
  •  Thick polyurethane puff insulation ensure minimum thermal loses
  • Low maintenance
  • Easily movable with lockable caster wheel
  • Automatic Internal lighting illuminates when opening the door
  • 7 hours charts recorder/thermal printer for data monitoring
  • Smart handle with LED door open & closer indication
  • Silicon rubber gasket for complete insulation
  • Description
  • Technical Specification

Technical Specifications:

Model( Vertical)

ARC-115-UL

ARC-185-UL

ARC-280-UL

ARC-430-UL

ARC-550-UL

ARC-630-UL

ARC-750-UL

Std.Inner Dimension

(W x D x H) in mm

455x 455 x 550

550 x 500 x 650

650 x 550 x 750

750 x 650 X 850 

750 x 650 x 1050

750 x 650x1250

750 x 650x1250

Std. Outer Dimension

(W x D x H) in mm

555 x 610 x 1060

650 x 660 x 1160

750x 810 x 1260

650 x 810 x 1410

850 x 810 x 1620

850 x 820 x 1810

850 x 820 x 1810

No. of Drawers

2

3

4

4

5

5

5-6

ApproxCapacity(Liter)

115

185

280

430

550

630

700-900

Temperature control

 

 

Temperature controller

 

Microprocessor PID digital controller with membrane keypad / touch pad screen and eye level control panel.

 

Display

 

LCD/LED

 

Temperature Range

°C

-50”C to -86”C (Working Temp. -80”C)

 

Temperature accuracy

 °C

± 2 or better

 

Readability

°C

0.1 

 

Recovery rate

 

Door open recovery (freezer set to -80 °C, recovery to -80 °C) after 15 sec door opening of less than 10 min indicative of the insulation & sealing efficiency

 

Pull Down Time

 

Ambient 20 °C to -80 °C Pull down time will be about 5 hrs; with freezer being maintained empty.

 

Energy Consumption

 Kwh/day

 ≤ 100 KWh/day, when freezer is at -80°C and ≤ 7 KWh/day, when freezer is at -70°C.

 

Warm up Time

 

Warming up more than or equal to 9 hrs. from -85 °C to -50 °C (with freezer 2/3 full) and more than or equal to 40 hrs. from -85 °C to 0 °C (freezer 2/3 full).

 

Construction

 

Inside material

 

High grade stainless steel of SS-304 (AISI Grade, Non- corrosive ,Non- Magnetic)

 

Outside material

 

Powder coated CRCA steel

 
Door details.  

Made of Powder coated MS/GI steel. High quality Silicon Rubber gasket used for air tight fittings.

Door Hinge: Long heavy duty hinge with corrosion free fasteners for ensuring positive closure and uninterrupted service.

Ergonomically designed door handle for smooth and easy operation.

 
Locking systems  

Key locking for door, Power switch and Battery switch Smart locking systems along with Password protection for security and safety purpose

 

Insulation 

 

VIP / 3”-4” thick Polyurethane foam Insulation to maintain highest heat insulation. 

 

Safety thermostats

 

 

Temperature sensor

 

PT-100

 

Adjustable limits

 

Yes

 

Automatic temperature setting

 

Yes

 

Refrigerant

 

CFC/HFC/HCFC Free, Non flamable Refrigerents.

 

Noise Level

 

Less than or equal to 58 db at 80 Deg.Temperature

 

Serial port (printer) RS-232

 

Optional

 

Recorder/Thermal printer

 

7 days chart Recorder/Daily data print of complete cycle(optional)

 

Recommended voltage stabilizer

 

3-8 KVA (optional)

 

Casters

 

Heavy duty castors wheels for easy movement.

 

Ports 

 

1. Automayed Vent Port at display 

2. Remote alarm port ( Optinal) 

 

Battery back-up

 

Battery back up system to supply power to the Control System for up to at least 72 hrs.

 

Audio/Visual alarms

 

Temperature variation, power failure, system failure, battery low etc.

 

Cooling compressor

 

Hermetically sealed two stage cascade refrigeration system.

 

 Filter

 

Provision of Compressor fan air filter 

 

Nominal voltage

 

220-230 V AC/single phase

 

Frequency

 

50/60 Hz.

 

Accessories

 

 SS Racks, Boxes, Standard Tool Kit

 

 

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