DUMB WAITER / KITCHEN ELEVATOR is designed to carry light material / food between floors of a building. Dumb Waiters are designed or manufactured as per customized needs. They normally have small cabin size. Dumb Waiters are normally designed with swing doors and have shelves to get maximum utility.
System works on the DRUM TYPE technology in which rope winds on the drum when cabin moves upward respectively rope gets unwind from the drum when cabin moves in the downward direction.