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Van Walt’s qualified engineers can inspect, service and repair your environmental equipment in our dedicated repairs workshop. We will perform an initial inspection and carry out any maintenance or repairs…

The Gas Vapor Probe Kit with Dedicated Tips is excellent for monitoring and sampling hydrocarbon spill sites. It uses a slide or electric rotary drive hammer drill to insert a…

Explore our Frequently Asked Questions (FAQs) to gain insights into our diverse range of offerings. From Soil & Sediment Sampling to Water Monitoring, Telemetry Systems, and Equipment Rentals, find detailed…

The Van Walt percussion Window Sampling System is a powerful, non-destructive, low disturbance site investigation tool. It uses a GS connection with a screw-on, reinforced cutting edge for high entry…

Looking after you Bladder Pump to ensure best results.

Van 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…

Because the Van Walt Percussion Window Sampling System is unique. Designed for undisturbed soil sampling to 10 m. Therefore for customers involved in repetitive drilling projects, in difficult or restrictive…

Groundwater sampling demands the highest standards in tubing quality because the contamination potential is significant.

Groundwater Sampling Bailers offer a quick and easy method of purging and sampling. Bailers are a useful addition to your groundwater equipment collection because they are good value and easy…

Van Walt’s Foot Valve Groundwater Sampling Pumps come in a variety of sizes. They make very powerful pumping systems because that are capable of sampling to great depths…

…with stainless steel components for sampling in the harshest well conditions. The Geosub 2 operates with the Geosub 2 Controller and a portable reel system or as a dedicated well…

…the screen. If we return to the US to review the advantages and disadvantages of low flow sampling the EPA’s: LOW-FLOW (MINIMAL DRAWDOWN) GROUND-WATER SAMPLING PROCEDURES cites many of advantages…