For application of seafood, poultry, meat, Surimi freezing processing; appropriation for quick freezing. Evaporative temp. : -30 to -45C Refrigerant : NH3, Freon, CO2 Freezing capacity : 300 ~ 1800 kg per batch Freezing time : About 1.5 ~ 3 hours Plate material : Aluminum alloy Defrosting way : by water, or natural Warranty : 1 year Origin : Taiwan. Approval : ISO