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Frequently Asked Questions
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…
Servicing and Repairs. Equipment Services
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…
Low Flow Sampling using Advanced Peristaltic Pump Video
…ideal for low flow sampling sequences is available to rent or buy. This video shows how it can be used with Inline Filters for low flow sampling in the field….
Gas Powered Sampling
Agricultural & Environmental Soil Sampling: Our Gas Powered Core Sampling Kit with the Gas Powered REDI Boss Hammer is ideal for obtaining soil core samples up to a depth of…
Groundwater Sampling
When it comes to groundwater sampling we’ve made it our business to know what’s what and with regulatory directives such as the European Water Framework Directive (EWFD) impacting protocols and…
Geosub Sampling Pump Basic Operation Video
Introducing the SS GeoSub. A stainless steel submersible impeller pump capable of high and low flow sampling and lifting water froma up to 45m below ground level.
How-to-Video: Using Flow Cells for groundwater sampling
How to get the best, most accurate results when low flow groundwater sampling using a Flow cell
Window Sampling Demonstration
The Van Walt percussion Window Sampling System is a powerful, non-destructive, low disturbance site investigation tool.
Sediment & Soil Sampling
From a Peat Probe, to an Auger Set (or Single Auger or Soil Gouge) to a mechanical Window Sampling System, Van Walt has one of the most comprehensive selections of…