In this video, Pump Products expert Nick talks about the different types of check valves and how they work. Check valves prevent backflow and keep your pumping system functioning and healthy. A check valve is an essential part of any pumping system. Pump Products’ sales specialists are happy to work with customers to figure out the right pump for your application and budget. Call 1800-429-0800 to speak to an expert. Subscribe to our channel for more how-to guides, product highlights and general information about pumps.