Technical Engineering Overview: Fish & Marine Cold Storage Solutions
Each marine and freshwater fish species possesses distinct biochemical properties, myoglobin sensitivities, and lipid oxidation rates. Tan Long custom-engineers industrial cold storage rooms tailored to each commodity, strictly regulating temperature bands, laminar airflow speeds, and relative humidity to ensure products meet the most demanding global export testing standards.
1. Temperature Standards & Export-Grade Storage Protocols for Fish
Below is a comprehensive technical matrix detailing target storage temperatures, preservation methodologies, shelf lives, and packaging requirements:8rem 0;">
| Product Form / Cut | Refrigeration Method | Storage Room Temperature | Storage Shelf Life | Core Technical Protocol |
|---|---|---|---|---|
| Pangasius / Basa Fillets | -38°C (IQF Freezing Line) | -20°C ÷ -22°C | 18 - 24 Months | 10-15% water glazing, preserves creamy natural white color |
| Whole Round Marine Fish (Mackerel, Scad) | -35°C (Air Blast Freezer) | -18°C ÷ -22°C | 12 Months | 10kg block cartons, protective top glazing |
| Oceanic Yellowfin / Bigeye Tuna (Sashimi Grade) | -60°C (Ultra-Low Deep Freeze) | -50°C ÷ -55°C | 24 Months | Halts myoglobin oxidation, retains vibrant ruby-red color |
| Processed Salmon / Herring Fillets | -35°C (Solid Belt IQF) | -22°C ÷ -25°C | 12 - 18 Months | Vacuum sealed in PA/PE pouches, inline metal detection |