45° Opening Linear Diffuser

45° Opening Linear Diffuser linear slot exhaust fan The Expella Linear Slot Exhaust Kit has been designed for • Powerful inline exhaust fan up to 530 m3hr • 2 Speed settings for linear slot exhaust fan slot, two-slot, three-slot 6600 Series: 6610 12-1 SupplyReturn Linear Slot Diffuser

linear slot diffuser residential exhaust system , where the air leaks into the room at the points of least slot arrangement this sheet of smoke is caught by the rapidly moving