• Plate structure with the height of 510mm • Unit is designed as structure compact, good looking, low noise and lightweight • Insert type • Surface air speed of the heat exchanger is uniform low-noise • 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 and 50 x 2 (the unit is 100 stere per hour) • Structure of this series product: horizontal, ceiling inserted, ceiling extruding and mounted ceiling extruding
