Patent attributes
Provided are a pump system with pumps aligned parallel to each other and a method for cleaning strainers easily and conveniently. Provided are the pump system and the method of controlling the same by which the frequent block of the strainers by particulates and/or debris and thereby the cleaning of the strainers can be done easily. Provided are the pump system and the method of controlling the same by which the time loss and expenses can be saved much in contrast to conventional pump systems occurring the efforts to loosen and tighten each of the bolts of the strainer during the exchange of the strainers, inconvenience and expenses loss of gasket exchange and its damages during the cover disassembled, and needs to remove insulating means and heat new insulating means, thereby to minimize the efforts in management of the pump system and save time and expenses thereof.