
Kesar Control
Ultra Low Freezer
Introduction
Kesar Control Systems, a trusted pharmaceutical and scientific equipment manufacturer, offers ultra-low freezers (ULF) designed for the long-term preservation of temperature-sensitive materials. These freezers provide ultra-low temperatures ranging from -40°C to -86°C, making them essential for pharmaceutical, biomedical, and industrial applications. Engineered for precision, energy efficiency, and reliability, Kesar’s Ultra Low Freezers ensure optimal sample storage in laboratories, hospitals, and research institutions.
An Ultra-low freezer (ULF) is a specialized refrigeration unit engineered to maintain ultra-low temperatures for preserving biological samples, vaccines, plasma, enzymes, and other sensitive materials. These freezers are widely used in pharmaceutical research, biotechnology, blood banks, and environmental studies, ensuring the integrity of stored substances over extended periods.
Kesar Control Systems' Ultra Low Freezers incorporate advanced insulation, microprocessor-based temperature controls, and efficient cooling technology to deliver consistent and uniform performance.
Construction
- The exterior body is made from powder-coated mild steel or stainless steel, ensuring durability and resistance to corrosion.
- The inner chamber is constructed from stainless steel, providing a contamination-free, smooth surface for easy cleaning.
- High-density PUF (Polyurethane Foam) and VIP (Vacuum Insulation Panels) reduce heat loss and maintain stable internal temperatures.
- A multi-layer sealing door with dual gasket seals prevents cold air leakage and ensures temperature consistency.
- An ergonomic handle with a safety lock enhances security and prevents unauthorized access.
- Optional caster wheels allow easy mobility and repositioning in laboratory environments.
Other Details
Specifications
Kesar Control Systems, Ultra Low Freezer is designed to provide long-term storage of sensitive samples while ensuring maximum reliability and efficiency. Built with a robust, insulated structure, it maintains stable ultra-low temperatures to preserve biological specimens, pharmaceuticals, and research materials. The intuitive control system allows precise temperature management, making it an ideal solution for laboratories, hospitals, and industrial applications requiring dependable freezing conditions.
Engineered for user convenience and safety, the freezer features an advanced automation system with programmable settings and real-time monitoring. Its energy-efficient design minimizes power consumption while ensuring consistent performance. Equipped with secure locking mechanisms, alarms for temperature fluctuations, and an easy-access storage layout, it offers a seamless experience for professionals who prioritize sample integrity and operational efficiency.
Control Systems
Advanced Temperature Control ensures precise and stable cooling with a microprocessor-based PID system.
Real-Time Monitoring with an intuitive LED/LCD digital display for instant status updates.
Smart Alert System notifies users of temperature fluctuations, power failures, or door openings for added security.
Auto-Defrost Mechanism prevents frost buildup, ensuring uninterrupted and efficient performance.
Seamless Connectivity with USB and Ethernet options for effortless data logging and remote monitoring.
Get Solution
Contact Kesar Control today to learn more about their Products and get a quote.
Contact NowDownload Catalogue
Features
- Fabricated on fully automatic CNC machines.
- The inner working chamber is water & vapour tight high-grade stainless steel.
- All seams are arc-welded & passivity for strength & durability. Chambers are provide with effective air circulation system.
- Hermetic compressors build on cascade system with CFC free refrigeration.
- Equipment mounted on heavy castor wheels for easy movement.
- Heavy duty solid stainless duly electro polished wire mesh type trays are provided which are easy to clean, time & efforts saving, also adjustable for convenience.
Technical Specification
Temperature Range | -50°C to -80°C |
---|---|
Accuracy | 3.0 °C |
Uniformity | 10.0°C |
Control System | PLC or PID Based |

Material of Construction
Models | Material Of Construction | |
---|---|---|
Interior | Exterior | |
STD | S.S.304 Dull Finish | G.I Powder Coated |
GMP | S.S.304 Dull Finish | S.S.304 Dull Finish |
CGMP | S.S.316 Dull Finish | S.S.304 Dull Finish |
Size of Ultra Low Freezer -80*c
Models | Capacity | Inner Sizes ( W X D X H ) in mm |
Outer Sizes ( W X D X H ) in mm |
---|---|---|---|
KGOF80-100 | 100 LTR | 450 X 450 X 500 | 770 X 790 X 1560 |
KGOF80-200 | 200 LTR | 600 X 600 X 600 | 860 X 860 X 1700 |
KGOF80-325 | 325 LTR | 600 X 600 X 900 | 860 X 860 X 2000 |
KGOF80-400 | 400 LTR | 600 X 630 X 1060 | 860 X 890 X 2260 |
KGOF80-500 | 500 LTR | 600 X 800 X 1050 | 900 X 1000 X 2050 |
KGOF80-600 | 600 LTR | 800 X 800 X 950 | 1060 X 1060 X 2150 |