• Structure is ceiling inserted • Structure of this series product: horizontal, ceiling inserted, ceiling extruding and mounted ceiling extruding • Plate structure, with the height of 500mm • Designed as structure compact, low noise, lightweight and insert type • Air speed of the heat exchanger is uniform low-noise and less vibration • Air flow can be adjusted by the valve • Specification: 20, 20 x 2, 25, 25 x 2, 30, 30 x 2, 35, 35 x 2, 40, 40 x 2, 50, 50 x 2 (the unit is 100 stere per hour)
