... cold room application structure as follow: Storage productsStorage temperature approachVegetables, Fruit storage-5~5 degree centigradeDrink, Beer ... Communication Module, Refrigerant Change, Monitoring system, Hersite Coating, Heat Recovery system, Meat Hooks, Shelving, Spiral or Tunnel Conveyor ... or above200mmTemperature -55°C or above4. Picture: Low Temperature Walk In Refrigeration Equipment (THAKON)