CONVEYOR
Model PCAV - Push-thru Conditioned-Air Vestibule
This is a non-motorized version of the Model ECAV.

Model MCAC – Miniature Conditioned Air Curtain, Non Re-circulatory
Design for conveyor type openings or doorways that are so irregular that a standard unit could not be used.

Model MCAC-SCA – Miniature Conditioned Air Curtain for Conveyor Openings, Re-circulatory Cabinet Style
The Model MCAC-SCA is a cabinet style re-circulatory air curtain with push-thru strips enclosing the vestibule air space.