Hand pump vacuum filtration system. A simple, easy to use, low-tech solution designed for remote field work, it uses a hand pump to generate vaccum - no electronics or batteries required! For use in collecting water samples and filtered samples in a variety of studies including eDNA, microbial ecology, water chemistry, suspended solids, ecotoxicology and more. Can be configured to work with a wide range of filter styles - Nalgene Single Use Analytical Filter Funnels (default), Advantec, Smith Root, Pall, etc. If you are using a filter different from the default please specify below. Please contact us to discuss your specific application!