At Sihauli Lab World, the SLRF Series Refrigerator Cum Freezer is designed for reliable storage of biological samples, reagents, vaccines, and laboratory materials across pharmaceutical, biotechnology, microbiology, and research laboratories.
Featuring dual independent chambers, this system allows simultaneous refrigeration and freezing with precise temperature control and monitoring.
 
Salient Features
❄️ Dual Chamber Design
Separate Refrigerator & Freezer compartments with independent control
⚡ Energy Efficient Thermal Barrier Design
Minimizes heat transfer and improves performance
🧊 CFC-Free PUF Insulation
Eliminates void pockets and enhances cooling efficiency
🎛️ Microprocessor-Based Temperature Control
With LED display for set and process values
🌬️ Hermetically Sealed Compressor
Reliable and efficient cooling system
🧪 Adjustable Trays (30 kg capacity each)
🧼 Rounded Stainless Steel Inner Chambers
Easy to clean and corrosion-resistant
🚨 Comprehensive Safety System:
High / Low temperature alarms
Sensor failure alarm
Electrical circuit breaker
🔒 Smart Handle with LED Door Indication
Optional Feature
🔌 Calibration Port / Safety Backup Provision
 
Technical Specifications
Parameter
Refrigerator
Freezer
Model
SLRF-250 / SLRFD-250
SLRF-250 / SLRFD-250
Capacity
250 Liters
265 Liters
No. of Trays
2
2
Temperature Range
2°C to 12°C
–15°C to –20°C (SLRF-250) / –30°C to –40°C (SLRFD-250)
Internal Dimensions (mm)
660 × 625 × 575
660 × 675 × 575
External Dimensions (mm)
800 × 975 × 1800
Same
Temperature Control
Microprocessor with PT-1000 Sensors
 
Display
Large 7-Segment LED
 
Alarm
±2°C Audio-Visual Alarm
 
Illumination
8W Fluorescent Lamp (Refrigerator only)
 
Inner Body
SS 304 (Standard) / SS 316 (GMP)
 
Outer Body
Powder Coated CRCA / SS 304 (GMP)
 
Insulation
80 mm CFC-Free PUF
 
Noise Level
< 65 dB
 
Stabilizer
VS-04
 
Power Supply
220–240 V, 50 Hz, Single Phase
 
 
Note
Models can be customized as:
Dual Refrigerator Chambers
Dual Freezer Chambers
 
Why Choose Sihauli Lab World
Two zones, one solution. The SLRF Series keeps cooling and freezing perfectly balanced, giving your lab flexible storage without compromise.