Deep Freezer (-40 Degrees)
Roch Deep Freezer – 40 Degree is Widely Used In Universities, Microbiology, Genetic, Biotech, Restaurants, Bakeries, Catering, Chemical, Pharmaceutical Process, Concrete Cooling, Fish, Poultry Processing, Fruit & Vegetable Cooling, Hospitals, Laboratories, Physiotherapy, Super Markets, Canned Food Industries, Frozen Meat Processing.
It Is Ideal Laboratory Freezer To Provide A Perfect Freezing Environment For The Preservation Of Vaccines, Blood Plasma, Test Samples, Specimen At Desired Temperatures (Available In Various Models I.E.,-20ºc,-30ºc,-40ºc.)
Also Used For The Preservation Of Red Blood Plasma, White Blood Cells, Skin, Bone, Bacteria, Semen, And Biomedical Products In Small Medium, And Large Blood Centers.
Deep Freezer - 40 Degree
APPLICATION
Roch Deep Freezer is widely used in Universities, microbiology, genetic, biotech, restaurant, bakeries, catering, chemical, pharmaceutical Process, concrete cooling, fish, poultry processing, fruit& vegetable cooling, hospitals, laboratories, physiotherapy, super markets, canned food industries, frozen meat processing.
It is ideal laboratory freezer to provide a perfect freezing environment for the preservation of vaccines, blood plasma, test samples, specimens at desired temperature (Available in various Models i.e.,-20ºC,-30ºC,-40ºC.)
Also used for preservation of red blood plasma, white blood cell, skin, bone, bacteria, semen, biomedical product in small medium and large blood centers.
- Alarms for high/low set parameters
- Electrical circuit breaker
- Time delay for compressor switch on
- Overload cut off relay for compressor
- Machine filled PUF insulation to eliminate void pockets
- Hermetically sealed Compressor with CFC free refrigerant
- Unique design of thermal barrier for better energy efficiency
- Microprocessor controller with LED display
- Sensor failure alarm
- Microprocessor controlled refrigeration system provide temperature accuracy and reproducible results.
- Temperature up to – 20 °C or -40 °C
- User friendly LCD screen.
- Easy-to-read large display.
- Inner & outer double doors ensure proper insulation.
- Temperature and utility failures provide visual and audible alarms.
- Equipped with alarms for Low and High Temperature, Power Failure alarm, Low Battery Alarm and system failure alarm.
- Highly efficient compression lock for leak free door closure assembly with double silicon gasket seal.
- High density foamed-in-place polyurethane foam (PUF) insulation for minimal cooling losses.
- Evenly spread evaporator accounts for higher temperature uniformities throughout the cooling chamber.
- Specially designed Deep Freezer Upright Latches to keep the door tightly locked eliminating chances of any cooling loss
- Intelligent Controller helps maintain temperature in case of sensor failure
- Auto tuning of controller
- Settable High / low alarm points
- Availability of castor wheels for easy mobility.
- Service valves provided to allow easy recovery of refrigerants and field servicing.
- Front to back airflow with removable, cleanable air filter.
- ECO FRIENDLY COMPRESSOR with CFC-FREE refrigerant.
- Fitted with Microprocessor Based Digital Temperature Indicator cum-Controller.
CONTROL SYSTEM
- Time delay for compressor switch on.
- Overload cut of relay for compressor.
- Digital Micro processor
- Audio visual alarm at eye level.
- Sensor failure alarm.
- Alarm for high/low set parameters.
- Electrical circuit breaker
- Actual temperature LED display for better visibility.
- Multiple Dual Layered insulated
CONSTRUCTION
- Inner Chamber made of Stainless Steel, 304 Grade/316 Grade, and duly Polished.
- Outer made of Powder coated GI / SS Sheet.
- Double walled single main door with sub doors arrangements.
- Compartments, for better sample protection through minimum sample warming.
- Inner doors for easy accessibility to crucial samples.
- Door outer one solid steel with keyed door lock handle.
- Outer front double walled door is insulated and is fitted with magnetic tape (rubber gasket) for air tight closing for no temperature loss, provided with handle, lock with key arrangement and Heavy duty hinges with toggle type.
- Sub doors made of PP/stainless steel with special silicon Gasket system for leak proof (OPTIONAL)
- Inner chamber has places to adjust the shelve at the desired height. Supplied with Stainless steel shelves.
- High grade polyurethane foam (PUF-125mm) between outer and inner chamber including door for minimal thermal losses.
- Polyurethane Foam Insulation (PUF).
- Heavy Duty Castor wheels for easy movement.
- Separate sample port for easy access through wall.
- Coated with antimicrobial coating eliminates 99.9% surface bacteria within 24 hrs
- Password Protection
- Deep freezer have microprocessor controller for temperature and alarms with non-volatile memory.
- Secure inner doors with reduced cold air loss and improved temperature recovery after door opening.
- Shelves are made of stainless steel.
- Door outer one solid steel with keyed door lock handle.
REFRIGERATION SYSTEM
- Hermetically sealed compressor with CFC free refrigerant.
- Cooling coils is distributed all around the chamber and lies in the air circulation path.
- Hermetically sealed make compressor.
- 100% HCFC/CFC free refrigerant.
TECHNICAL SPECIFICATION
Make | ROCH | . | . | . | . | . | . | . |
---|---|---|---|---|---|---|---|---|
Model | DF-170 | DF-300 | DF-450 | DF-550 | DF-650 | DF-750 | DF-800 | DF-850 |
Temperature | Temperature up to – 20 °C or -40 °C | . | . | . | . | . | . | . |
Design configuration | Vertical / Horizontal | . | . | . | . | . | . | . |
Outer cabinet | Powder coated GI / SS | . | . | . | . | . | . | . |
Inner chamber | Stainless steel | . | . | . | . | . | . | . |
Door | Solid door made of Powder coated GI / SS | . | . | . | . | . | . | . |
Handle | With door lock arrangement | . | . | . | . | . | . | . |
Insulation | PUF insulation | . | . | . | . | . | . | . |
Inner door | Made of glass | . | . | . | . | . | . | . |
Shelves | 3, 4, 5 | . | . | . | . | . | . | . |
Refrigeration | Hermetically sealed compressors with CFC free refrigerant | . | . | . | . | . | . | . |
Sensor | Pt100 RTD sensor | . | . | . | . | . | . | . |
Alarm | Audio visual alarm for high / low set points | . | . | . | . | . | . | . |
Safety | MCB for overload cut-off | . | . | . | . | . | . | . |
Optional | · Integrated memory for data storage | . | . | . | . | . | . | . |
. | · Variety of options for the graphic display of process parameters & utilities. | . | . | . | . | . | . | . |
. | · Real time clock for proper data management. | . | . | . | . | . | . | . |
. | · Data logger with thermal printer | . | . | . | . | . | . | . |
. | · PLC HMI interface | . | . | . | . | . | . | . |
. | · Temperature chart recorder | . | . | . | . | . | . | . |
. | · Caster wheels with brake | . | . | . | . | . | . | . |
. | · Extra port | . | . | . | . | . | . | . |
. | · Auto / manual defrost | . | . | . | . | . | . | . |
. | · Voltage stabilizer | . | . | . | . | . | . | . |
Power Supply | Single phase. 220-240 Volts, Frequency 50 Hz. | . | . | . | . | . | . | . |