seepex has a new computer program that calculates the savings realized when users switch from an air-operated double diaphragm pump to an electrically operated progressive cavity (PC) pump. The program is available in Visual Basic for personal computers running Microsoft Windows 98 or higher, or for PDAs that run Palm OS 3.1 or higher. Contact seepex to obtain a free copy. Specify Windows or Palm OS.www.seepex.comsales@seepex.net