Sometimes simpler is better. That’s the main idea behind the Double Disc Pump, presented by Penn Valley Pump Co. at the 2015 Water & Wastewater Equipment, Treatment & Transport (WWETT) Show.“It’s really a simple product designed to provide long operation time between rebuilds,” says Preston Campbell, vice president of sales. “It requires little maintenance because there are few moving parts and wear parts. It accomplishes more with less.”The pump combines the mechanism of a positive displacement pump with the principle of induced flow. Its discs perform the duties of both diaphragm and valve, providing a double-acting, non-clogging pump action. The
