Solar Powered Ventilator FanEnsuring that your living space is adequately ventilated makes your caravan, motorhome or campervan a much more comfortable space in which to spend time, this could be done by using air vents as well as ventilation fans.Our ventilator has been designed to be used wherever extra ventilation is required, that could be in your motorhome, caravan, or boat. It could also be used around the home if extra ventilation is required in your shed, conservatory, or greenhouse. A good quality ventilator helps to get rid of hot stale air as well as removing odours and it will also help to reduce condensation which could eliminate mildew and mould build up.This ventilator is made from ABS plastic which is not only UV resistant but it is also an extremely hard wearing and durable material. Thanks to the 1W Solar Panel that powers this unit this ventilator supplies fresh air at a rate of 11.6CFM. It runs quietly thanks to it's 4 nylon blades which are attached to an efficient brushed motor.This unit does not have an in built battery, so only operates in direct sunlight.SpecificationsOverall Diameter: 220MMOverall Height: 75MMCut Out Diameter: 118MM - 120MMExternal Height: 32MMMinimum Wall / Material Thickness: 40MMAirflow: 11.6CFMBlades: 4 X NylonPower Source: 1W Solar PanelProduct Code: SFZZFEVSV1Weight: 0.51kg.