• 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