1. Scope 1.1 These ventilators are for use with exhaust systems serving restaurant type
cooking equipment such as ranges, broilers, deep fat fryers, grilles, etc. They
are complete units which may including a fan, motor, enclosing housing, roof
penetration and duct connection flange. 1.2 They are intended for use in exhaust systems incorporating exhaust hoods. 1.3 They are designed to safely remove residual exhaust vapours and airborne
particles from the cooking area and discharge these exhaust products at a
minimum height of 1000 mm above roof level.