CFD200TN has been designed to ensure compliance with Building Regulations on Ventilation (F1) across a wide range of applications including bathrooms, toilets, en-suites and utility rooms within domestic environments. Integral Adjustable Timer Fitted with an overrun timer which can be set to run for anywhere between 1 and 20 minutes, CFD200TN will continue to run for the pre-set amount of time once it has been turned off at the switch. This ensures that excess moisture is cleared from the air.