Inquiry (采购产品): Ventilation Unit The Ventilation Unit shall be capable of contiuous ventilation at a rate of not less than 6 air changes per hour. Intake Blower at 300 ACFM, Blower motor at 1/2 Hp and 3450 RPM house material shall be fiber glass, wheel material shall be aluminum. **** Hidden Message ***** Ana Marquez 10532 Company: O'Brien & Gere E-mail: marqueal@obg.com **** Hidden Message ***** marqueal@obg.com