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...fan directly, no need ducting; Conical base designing comply with air power principle to allow max air flow and expend service life; Flange and based are fixed by screws and 2pcs plastic seals are inside. Af...
...: 4 channels of 0-10 Volt dimming control > Supports 120 and 220 to 240 Volt, 50/60 Hz applications > Allows switching of lighting and exhaust fans >...
...: 4 channels of 0-10 Volt dimming control > Supports 120 and 220 to 240 Volt, 50/60 Hz applications > Allows switching of lighting and exhaust fans >...
...fan directly, no need ducting; Conical base designing comply with air power principle to allow max air flow and expend service life; Flange and based are fixed by screws and 2pcs plastic seals are inside. Af...