The MP-20 is designed for rugged industrial use and will meet or exceed the performance of any diaphragm or piston pump on the market. The durable construction provides the base for a reliable and long lasting diaphragm pump. The MP-20 is dual diaphragm pump able to handle pressure up to 600 psi. Greylor Dynesco also carries in stock all parts for the MP-20 and provides fast and reliable maintenance and repairs.