Ever since the company was founded KNOLL has been developing and producing pumps for its internal requirements. Over the years innovative technology has helped positive-displacement machines in particular to become very popular with external customers in industries such as mechanical engineering, automotive engineering, chemicals, pharmaceuticals and foodstuffs. KNOLL also produces pumps which are suitable for high-viscosity, contaminated or non-lubricating media. As well as their reliability, long service life and ease of servicing, customers also appreciate the quick availability of the products and spare parts.