... insulation sandwich panel 2.Cold storage room 2. PU panel room 3. CE 4.Temperature: -5 --40 1. Core material of panel: Polyurethane.2. Panel ... , Reservoirs, Gas-Liquid Separator, Oil Separator, H/L Pressure Controller, Condensing Pressure Controller, liquid Sight Glass, Solenoid Valve, Filter, H/L ... Gauge, Junction Box10.Brand Compendents: Danfoss, Alco, Castol, stailess steel cold storage room