I am hoping these extractors will only be req on the hotter days of summer ,and if the system is on a controller then i am thinking that a higher cfm will reduce the on time and be more effecient.yes more electricity will be consumed when on but fan life will be extended and the noise will be less of a nuisance(these units are allegedly quieter than the cheaper 50 cfm units,also i hope i can suck the heat right off the hood and send it outside before if has too much effect on the ambient temp of the room.As are most basements mine stays extremely cool in summer and i also hope to draw cool air from the rest of the basement by leaving the door open to the fish room.
Am i crazy to have such high expectations?