We installed and commissioned a frozen Storage plant with a temperature of -18 / -20 degrees in Mannheim, Germany

In the project, which consists of 6 rooms, the ceiling height is 8 meters gross.
Cold stores are 150 mm thick PIR insulated sandwich panels and locked type.
Corridor ceilings and side walls are 80 mm thick, PIR insulated, and locked type.
Entrance doors to frozen product warehouses are the automatic sliding type with 200*260 cm clear passage
Corridor doors 300 * 300 cm in size fast PVC door was used

Freon R449 A with inverter bitzer Compressor