A vibrator is used on the discharge end of the unit to aid the flow of product from the vessel. A support pad of material matching the vessel is provided. The vibrator is air-operated and may be controlled in one of two ways:

• Quick-disconnects may be provided. Quick-disconnects must be connected to activate the vibrator and disconnected to operate the vessel.
• Remote operation. Over-the-shaft rotary union is provided to allow remote operation of the vibrator. Airlines are not permanently located on the vessel The vibrator support pad is available as an option for the future addition of a vibrator.