Mandl GmbH

WILHELM KELLER GmbH & CO.KG is a German manufacturer and distributor of quality pumps and pump systems for industrial and technical applications. The company, based in Nehren, was founded in 1933 and has been known for over 50 years as a manufacturer of pumps and devices for industry, trade, and agriculture. They specialize in their own KELLER brand of compressed air diaphragm pumps, oscillating piston pumps, and membrane pumps. Additionally, KELLER distributes a wide range of pumps from renowned manufacturers, including compressed air diaphragm pumps, screw spindle pumps, eccentric screw pumps, gear pumps, rotary lobe pumps, peristaltic pumps, impeller pumps, and barrel pumps. They are an authorized partner for brands such as Wangen, Varisco, Jabsco, Wilden, Aro, Albin, Graco, Sandpiper, Shurflo, Grün, and Ampco. KELLER focuses on customer applications and reliable service, providing solutions for various industrial sectors across Germany and beyond, with in-house development, manufacturing, and assembly.