Water sampler Peristaltic pump Water level meter Well construction material Accessories Water sampler Peristaltic pump Water level meter Well construction AccessoriesAccessoriesPE hose For extraction of water samples in various diameters. Catalog Foot valve Used to extract water samples. Catalog Peristaltic pump Battery-powered pump. Catalog Closure cap For groundwater tubes. Catalog Striking cap For driving in HDPE filter and attachment tubes. Catalog