A portable apparatus cleaning a conduit including a housing, a filter and a pump. The filter is attached to the conduit to be cleaned and an aqueous solution reservoir, and is storable within the housing. The pump is attached to the aqueous solution reservoir, and to the conduit to be cleaned, and is storable within the housing. A method for cleaning a conduit, which includes connecting a power supply to a pump, connecting an aqueous solution reservoir to the pump, connecting a conduit to be cleaned to the pump, connecting the conduit to be cleaned to a filter, connecting the filter to the aqueous solution reservoir, running the pump for a specified period of time, disconnecting the aqueous solution reservoir from the pump and filter, connecting the pump and filter to a container of distilled water, and running the pump for at least one cycle.
An improved manual purge system for periodically cleaning pressure sensing flow element tubing is provided that is a complete self-contained system for allowing manual determination and initiation of flow element purging. Additionally, the system can be easily upgraded to an automatic purge system without removal from the process system.