... ~ + 5 °C: Pre-Cooling, Keep Fresh,-10 °C ~ -20 °C: Freezer Storage-25 °C ~ -30 °C: Low Temperature Storage, Quick-Freeze ... -35 °C ~ -40 °C: Blast Freezer, Quick-Freeze9. Equipment Configuration: Condenser, Reservoirs, Gas-Liquid Separator, Oil ... , Oil Pressure Gauge, Junction Box10.Brand Compendents: Danfoss, Alco, Castol, stailess steel cold storage room