Exhaust Fan for Commercial Purpose In a zest to attain maximum patron approval, we provide patrons with the premium quality of Exhaust Fan for Commercial Purpose. Fabricated by using the latest machinery, the exhaust fan for commercial purposes is equipped with silicon steel motor. The exhaust fan for commercial purpose is provided with built-in thermo-cut-off protection. Features: PP plastic blades Excellent airflow and quiet Excellent ventilation capacity Characteristics: First Class plastic ABS material made by LG or Taiwan Silicon steel motor with built-in thermo-cut-off protection Big airflow and quiet Easy installation for wall, glass, ceiling PP plastic blades This products is warranted for 2 years Dimension: Model A B C D 54 150 x 150 40 84 98 S5 170 x 170 40 100 116 56 193 x 193 40 112 148 Specification: Model Rated Voltage (V) Input (W) Air Flow (m2 /h) Noise (dB) Size (mm) S4 220 - 240 15 100 33 100 S5 220 - 240 20 195 34 120 S6 220 - 240 25 320 35 150