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WhisperGreen Select™ Multi-Speed with Time Delay Plug 'N Play Module

Multi-Speed with Time Delay allows you to select proper CFM settings to satisfy ASHRAE 62.2 continuous ventilation requirements. Fan runs continuously at a preset lower level (0, 30-100 or 0, 50-120 CFM), then elevates to a max level (50-80-110 or 110-130-150 CFM) when wall switch is turned on, or Motion or Condensation Sensor module is activated.


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