On our youtube page, we uploaded a video last year that reviews the basic components of a cistern pump, as well as details how cistern pumps are installed. In this case, we focused specifically on submersible cistern pumps that use a pressure switch for the pump control, as well as a pressure tank to regulate water pressure inside the house. Here is that video.
Since uploading this, we started to carry a new cistern pump -- one that does not require a pressure tank or a pressure switch to operate. That pump is our new Groundfos SBA submersible pump, and here is the video for that product: