Subjee Cooler

• Brief Info The Subjee Cooler, an affordable and sustainable cold storage solution designed to enhance the shelf life of perishable produce such as vegetables, fruits, and flowers. The technology operates without any external energy source such as electricity or diesel, making it highly suitable for rural and off-grid settings. By leveraging passive cooling and insulation-based design, the Subjee Cooler maintains optimal temperature and humidity conditions required to preserve freshness and reduce spoilage. The solution helps small-scale farmers and vendors minimize post-harvest losses, improve product quality, and increase income by extending the marketable life of produce.

Market: Small-scale farmers, fruit vendors, flower vendors, and vegetable vendors.

• Salient Features:
  • Low-cost and affordable storage solution for perishable agricultural produce.
  • Operates without electricity or diesel, making it energy-efficient and environmentally sustainable.
  • Reduces post-harvest losses by extending the shelf life of produce.
  • Maintains freshness during storage and short-distance transportation.
  • Supports income enhancement and empowerment of small-scale farmers and vendors.
  • Contributes to reduced carbon emissions due to zero external energy consumption.
  • Keep vegetables such as okra, cabbage, and tomato fresh for 5–7 days.
  • Keep leafy vegetables like spinach, coriander, and fenugreek fresh for 3–4 days.
• Technical Specifications:
  • Seven-layer insulated walls for effective thermal regulation.
  • Temperature range maintained between 5°C and 21°C.
  • Relative humidity maintained at 85–90%, ideal for fresh produce storage.
  • Dimensions: 114.3 (L) × 101.5 (W) × 80.16 (H) cm.
  • Storage capacity: 100 kg.
  • Water storage capacity: 12 litres.
  • Accessories: 4 crates and 1 funnel.

Costing: ₹57,000 per unit with a storage capacity of 100 kg.