Ultra Low temperature Freezer Vertical/Horizontal

Send EnquiryDownload Now!


Fabricated on angular structure, with inner as stainless steel304L  grade & outer of G.I. duly non-resistant epoxy powder coated .
Insulation : Polyurethane foam, 5” -5.1”, 127-130 mm thick/VIP{Vacuum insulation panel} / For space saving and higher efficiency.
Exterior : 19 swg, 1.2mm thick GI
Interior : Top quality polished 304L stainless steel, 19 swg.
Heated Air Vent : To Prevent vacuum & ice information.
Air Filter : front mounted, to be easily accessed by 1/4 turn screws.
Access Port : One pass-through ports, 1”  dia (25mm).Pressure equalization port.
Casters & Feet : Heavy-duty lo ckable casters with adjustableleveling feet.


Equipment specially designed & suitable for Electronic Industry,Space Programs Research, Research Labs, Defence Labs,Blood Banks, Biological Specimens, Serum, Vaccines, Research Laboratories Medical Specimens, Clinical Samples, Industrial research etc, for testing under extreme low temp. conditions.

Temperature Range

-50 Degree C to -86 Degree C


Compartment & Shelving

2-6 Compartments with shelves at adjustable  heights or individualcompartments with door for each compartment.
Cabinet & Door Seals : Outer door t o be fitted with lowtemperature seals. Alarm for te mp. deviation failure, open door,clean filter.

Refrigeration system

Cascade Refrigeration : Hermetically-sealed two -stage  cascadesystem with capacity to cope in high-ambient condition.
Compressor : Low-noise55-60db, heavy duty & commerciallyavailable,make Danfoss, Embraco, Tecumseh.
Refrigerants : CFC free 404A & 508BCirculation with one fan for r educed power consumption and noise.
Compressor Lubricants : Biodegradable & comm ercially availablehigh-performance, synthetic polyolester oil.


from PLC/PID automatically when the temp. rises above the set point of 50C Racks, Cryo gloves, Cryo boxes Cryo boxes to be hold 2ml vials. Voltage stabilizer of 5 KVA. UPS backup with batteries.



Ultra low freezers are mostly used in labs to preserve biological samples. They have a temperature range of -86°c to -150°c.  They can keep the samples at a stable rate. They are available in various sizes and accommodate all the research application requirements.


Temp. Control

Control : PLC with HMI & PID action Microprocessor- controlled temperature and alarms with non-volatile memory.
Display : Large, bright, Digital Touchscreen LCD, user interface.
Calibrate : Set control probe parameters.
Operating Voltage : 230V, 50/60Hz, 12.0FLA.
Electrical Safety Compliance : IEC 61010


Data Logger

7 Days chart recorder or Data logging with RS-232/485 inter phase, inbuilt system monitoring and reporting technology
SMART diagnostic software with audio-visual alarm for temperature deviation power fail more than 50C and system fail & low battery,
filter check, door check, part replacement notification. Remote alarm port to & auto dialer. Battery backup for alarm during power
failure, password access for temp. set point alteration.


Safety Features

2 minute compressor “on” delay timer to safeguard the compressor. Compressor overload relay protector,
HPCO / LPCO For compressor, safety Temp. Controller.MCB for mains.
Certification :
ISO 9001-2008 CO.
CE Mark product.
D & B Certified.


Special Attention

Can be kept at an maximum temp. of 320C + 20C & suitable rating Servo Controlled Voltage Stabilizer is recommended in case of voltage fluctuations.


Model SRL-ULVF-04-VIInternal Dimension (W X D X H)(cms)Capacity Ltrs
ULVF-A45 x 45 x 50100
ULVF-B50 x 50 x 60150
ULVF-C50 x 50 x 80200
ULVF-D60 x 60 x 80288
ULVF-E60 x 60 x 100360
ULVF-F60 x 60 x 110396
ULVF-G65 x 70 x 110500
ULVF-H70 x 70 x 110540
ULVF-I70 x 70 x 120588

Request a call