Used atmospheric tray dryer by Elkon (Poland), type SUP-4. Electrical heating 1.6 kW. Unit has one tray with dimensions 480 mm x 500 mm. Drying chamber has volume 100 l and dimensions: width 500 mm x depth 500 mm x height 400 mm. Working temperature up to 200°C. Shipping dimensions: width 950 mm x height 650 mm x depth 600 mm.