Under the LEWI product brand, the Lehmann KG has produced sophisticated quality tools for window cleaner for many years. The proven LEWI philosophy: Versatile and ergonomic components, perfect quality and optimum functionality – at an attractive price.

QLEEN‘s easy-connect system modules offer perfect solutions for cleaning glass, building facades, solar systems, vehicles and any number of applications. QLEEN systems are developed on the basis of extensive practical experience, and are manufactured with great precision, offering unbeatable quality and reliability.