Material Handling Pneumatic Conveyers are provided with a locking between the chamber outlet and the duct to prevent warm moist air from entering the conveying system. These Pneumatic Conveyers are used to convey or transfer the material from one place to another through air medium. These Pneumatic Conveyers mostly use ambient air to provide a dual advantage such as conveying and cooling of the powder. Material Handling Pneumatic Conveyers have a sturdy construction that ensures optimum performance for longer period of time.