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    Cold Storage Resources & Guides

    Everything you need to know about cold room technology, storage requirements, compliance, and best practices for your industry.

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    Reference Data

    Product Storage Guides

    Optimal temperature, humidity, and shelf life data for different product categories

    Fruits Storage Requirements

    Recommended storage conditions for optimal shelf life and quality

    ProductTemperatureHumidityShelf LifeNotes
    Apple
    0 to +1°C
    		90-95%3-6 monthsCA storage recommended for long-term. Ethylene producer - store separately.
    Banana
    +13 to +18°C
    		90-95%1-2 weeksEthylene for ripening, 4-7 days cycle. Chilling injury below 13°C.
    Mango
    +10 to +13°C
    		85-90%2-3 weeksPre-cooling essential. Ripening at 20-22°C with ethylene.
    Grapes
    -1 to 0°C
    		90-95%2-8 weeksSO2 pads recommended to prevent mold. Sensitive to ethylene.
    Pomegranate
    +5 to +7°C
    		90-95%2-3 monthsCA storage extends to 4-5 months. Prone to chilling injury.
    Citrus (Orange/Lemon)
    +4 to +8°C
    		85-90%2-4 monthsVaries by type. Waxing improves shelf life.
    Strawberry
    0 to +2°C
    		90-95%7-10 daysVery perishable. Pre-cooling critical. No washing before storage.
    Papaya
    +10 to +12°C
    		85-90%2-3 weeksChilling injury below 10°C. Ethylene sensitive.
    Technical

    Technical Documentation

    Essential guides for cold room planning, equipment selection, and operations

    Construction

    PUF Panel Selection Guide

    Complete guide to choosing the right panel thickness based on temperature requirements

    • 80mm panels: +8°C to +15°C (fruits, vegetables)
    • 100mm panels: 0°C to +8°C (dairy, pharma, meat)
    • 120mm panels: -18°C to -25°C (frozen storage)
    • 150mm panels: -30°C to -40°C (deep freeze, export)
    Refrigeration

    Refrigerant Guide: R404A vs R32

    Understanding modern refrigerants and their applications

    • R404A: Widely used, higher GWP, being phased out
    • R32: Lower GWP, energy efficient, flammable class A2L
    • R290 (Propane): Natural refrigerant, very low GWP
    • Selection depends on capacity and regulations
    Equipment

    Daikin Equipment Selection

    Choosing the right ODU/IDU combination for your application

    • Match capacity to heat load calculation
    • Consider ambient temperature range
    • Inverter vs fixed speed selection
    • Multiple unit configurations for redundancy
    Planning

    Cold Room Sizing Calculator

    How to calculate room dimensions based on storage needs

    • 1 MT product ≈ 3.4 cubic meters space
    • Add 20-30% for aisles and working space
    • Consider pallet dimensions and stacking
    • Height optimization for better utilization
    Operations

    Energy Efficiency Best Practices

    Reduce operational costs with these proven strategies

    • LED lighting with motion sensors
    • Strip curtains and rapid doors
    • Regular defrost scheduling
    • Proper door sealing and maintenance
    Maintenance

    Maintenance Schedule Template

    Keep your cold room running at peak efficiency

    • Daily: Temperature logging, visual inspection
    • Weekly: Door seals, condensate drain check
    • Monthly: Coil cleaning, refrigerant check
    • Yearly: Full system service, calibration
    Compliance

    Regulatory Compliance

    Essential compliance requirements for cold storage operations in India

    FSSAI License Requirements

    • State License: Turnover < ₹12 Lakh/year
    • Central License: Turnover > ₹12 Lakh/year
    • Manufacturing/Processing license for cold storage
    • Documents: ID, Address, Food Safety Plan

    BIS Standards for Cold Rooms

    • IS 15245: Cold storage construction standards
    • IS 5765: Insulation thickness requirements
    • IS 660: Safety standards for refrigeration
    • IS 302: Electrical safety requirements

    GDP Compliance (Pharma)

    • Temperature mapping and validation
    • Calibrated monitoring equipment
    • SOPs for all operations
    • Training and documentation records
    Help Center

    Frequently Asked Questions

    Comprehensive answers to common questions about cold storage

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