The Stainless Steel (SS) Geosub Pump is a low voltage, stainless steel, submersible groundwater sampling and purging pump. It has a number of attributes which make it the ideal environmental groundwater sampling and purging tool.
Contact Van WaltThe SS Geosub pump is powered by DC voltage making it very safe to use. It is suitable for continuous operation and is tolerant of sediments, except clay. The pump is capable of impressive flow rates and will serve well as a combined sampling and purging pump to depths up to 45 meters
The Thel-Mar Volumetric Weir is a practical and economical calibrated measuring device used to determine infiltration in newly installed sewer lines, as well as substantial flows in existing pipes. The...
Read MoreVan Walt's Groundwater Sampling Filters for on site in-line filtration. We offer three types of Disposable In-Line Filters. So ideal for on site in-line filtration that is required when sampling or monitoring...
Read MoreEkman Dredge soft sediment sampler. Sediments must be free from debris and plant growth. Takes a disturbed sample from very soft top layers. Spring loaded jaws prevent loss of material therefore you must...
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