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ADVANCE FEATURES |
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Overheat protection |
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Electric and manual operation |
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Release chain in case of power failure |
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Limit switch unit enables precise adjustment
of door in up and down position |
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safety device for preventing the vechicle or
people from damage in case of roller chain is
brake off |
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Easy Instalation, Legerity Design, Low Noise,
Small Power Consumption |
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