ME1 Compact Oil-Free Diaphragm Pumps is manufactured by BrandTech® Scientific. This product is designed to provide vacuum filtration for sample preparation in chemistry, microbiology, wastewater control, and other analytical processes. The ME1 provides a compact, high-performance and easy-to-use solution that is ideal for single and multiple filtration. Complete functions, space-saving innovative design and easy-to-install top power switch ensure convenient operation.