If you process meat, seafood, or ready meals, a –35°C blast freezer isn’t optional—it’s essential for locking in quality, meeting export standards, and reducing waste.

📦 What Matters Most: Daily Throughput, Not Just Floor Area
Unlike cold storage, a blast freezer is measured by output—not volume. A typical 50m² (≈540 sq ft) –35°C blast freezer is designed for rapid core freezing, not long-term holding.
| Parameter | Specification |
|---|---|
| Room Size | 50 m² × 4.0 m height = 200 m³ |
| Freezing Method | Forced-air tunnel or batch chamber |
| Typical Daily Capacity | 20 – 25 metric tons/day of IQF shrimp, chicken portions, or fish fillets |
| Freezing Time | 3–5 hours (from +10°C to –18°C core) |
💡 This system turns fresh catch or slaughter output into export-ready frozen product within hours—critical for EU, GCC, and US compliance.
💰 Total Investment: What You Actually Pay
A turnkey –35°C blast freezer (50m², industrial-grade) typically costs:
52,000– 70,000 USD
Key Components Included:
- Insulation: 200mm fire-rated PU panels (essential for –35°C stability)
- Refrigeration: Twin 20–25HP Bitzer/Copeland compressors with cascade system
- Evaporators: High-velocity ceiling units (air speed >3 m/s for rapid heat transfer)
- Doors: Insulated rapid-roll doors with air curtains
- Control System: PLC-based auto-cycle control + remote monitoring
⚠️ Note: If you need continuous IQF tunnel freezing (not batch), costs rise to 120K–120K– 200K+—but throughput jumps to 35+ tons/day.
🌍 Real-World Insight
A poultry processor in Ho Chi Minh City, Vietnam installed a 50m² –35°C blast freezer to serve EU buyers:
- Total Cost: $ 65,000 USD
- Daily Output: 15 tons of frozen chicken thighs
- Result:
- Reduced drip loss from 8% → 2.5% (higher yield)
- Passed EU veterinary audits with zero temperature deviations
- Increased export price by 18% due to consistent quality
- Achieved ROI in 9 months
“Slower freezers gave us ‘frozen mush.’ This one gives us premium texture—and premium prices.”
— Production Manager, Mekong Poultry Export Co.
China cold storage solution provider