Showing 97–111 of 111 results

  • Foot Valve – Ø16 mm 12.13.04i

    Stainless steel Foot Valves, barb diameter 16mm. Suitable for use with our 16x20 mm polyethylene tubing.
    £55.73 -
  • Foot Valve – Ø6 mm 12.13.05i

    Stainless steel Foot Valves, barb diameter 6mm. Suitable for use with our 6x8 polyethylene tubing.
    £34.53 -
  • Foot Valve – Ø8 mm 12.13.03i

    Stainless steel Foot Valves, barb diameter 8mm. Suitable for use with our 8x10 polyethylene tubing.
    £34.13 -
  • Polyethylene Tubing

    Polyethylene Tubing – 12.20.03

    4x6mm, 100m roll of Polyethylene Tubing for the Advanced Peristaltic Pump and as Air & Product Tubing for the 22 mm Bladder Pump plus Air Tubing for the 42 mm Bladder Pump. Compatible with the 4x8mm silicone tubing (12.20.46). Will give a head lift of 9.5m. Hallmarked and carries our QA plus stamp of purity and cleanliness. It is ideal for sampling for trace metal; Hydro-carbons; Volatiles and Macro-parameters analysis.
    £41.25 -
  • Polyethylene Tubing

    Polyethylene Tubing – 12.20.04

    6x8mm, 100m roll of Polyethylene Tubing for the Advanced Peristaltic Pump and as product tubing for the Bladder Pump. Compatible with the 6x10mm silicone tubing (12.20.48). Will give a head lift of 5.5m, Hallmarked and carries our QA plus stamp of purity and cleanliness. It is ideal for sampling for trace metal; Hydro-carbons; Volatiles and Macro-parameters analysis.
    £45.00 -
  • Polyethylene Tubing

    Polyethylene Tubing – 12.20.08

    8x10mm, 100m roll. Van Walt’s specialist tubing is hallmarked and carries our QA plus stamp of purity and cleanliness. It is ideal for sampling for trace metal; Hydro-carbons; Volatiles and Macro-parameters analysis.
    £59.50 -
  • Polyethylene Tubing

    Polyethylene Tubing – 12.20.13

    10x12mm, 60 m roll of Polyethylene Tubing for the GeoSUB Pump. Hallmarked and carries our QA plus stamp of purity and cleanliness. It is ideal for sampling for trace metal; Hydro-carbons; Volatiles and Macro-parameters analysis.
    £61.30 -
  • Polyethylene Tubing

    Polyethylene Tubing – 12.20.16

    12x16mm, 50m roll of Polyethylene Tubing. Hallmarked and carries our QA plus stamp of purity and cleanliness. It is ideal for sampling for trace metal; Hydro-carbons; Volatiles and Macro-parameters analysis.
    £65.75 -
  • Polyethylene Tubing

    Polyethylene Tubing – 12.20.17

    12x16mm, 100m roll of Polyethylene Tubing for the MP1 Pump. Hallmarked and carries our QA plus stamp of purity and cleanliness. It is ideal for sampling for trace metal; Hydro-carbons; Volatiles and Macro-parameters analysis.
    £126.45 -
  • Polyethylene Tubing

    Polyethylene Tubing – 12.20.20

    16x20mm, 50m roll. Van Walt’s specialist tubing is hallmarked and carries our QA plus stamp of purity and cleanliness. It is ideal for sampling for trace metal; Hydro-carbons; Volatiles and Macro-parameters analysis.
    £118.00 -
  • Silicone Tubing & Peristaltic Pump

    Silicone Tubing – 12.20.46

    4x8mm, 5m roll.  For use with the Advanced Peristaltic Pump, head lift 9.5m, used with the 4x6mm polyethylene tubing (12.20.03) Ideal for sampling for trace metal; Hydro-carbons; Volatiles and Macro-parameters analysis. Hallmarked and carries our QA plus stamp of purity and cleanliness.
    £21.95 -
  • Silicone Tubing & Peristaltic Pump

    Silicone Tubing – 12.20.48

    6x10mm, 5m roll.  For use with the Advanced Peristaltic Pump, head lift 5.5m, used with 6x8mm polyethylene tubing (12.20.04 - 100m roll or 12.20.05 - 200m roll). Ideal for sampling for trace metal; Hydro-carbons; Volatiles and Macro-parameters analysis. Hallmarked and carries our QA plus stamp of purity and cleanliness
    £25.59 -
  • Van Veen Grab

    The Van Veen Grab is an easy to use surface sampler for river and lake beds, giving you a quick indication of sediment type. The Van Veen Grab gives you a semi disturbed sample of river and lake beds and large sumps.
    From £62.01 Login for loyalty discount
  • Multisampler

    The Multisampler is a specialised sampler for sludges and sediments, this piston type sampler gives good material retention and undisturbed samples, it is Ideal for visual identification, classification and sub-sampling for environmental and agronomy research. Suitable for sampling lakes, wetlands, river beds and sludges within a tank. REQUIRED: Multi Sampler Tube - 12.42.02, cost: £45.50

    From £85.85 Login for loyalty discount
  • Beeker Sampler

    The Beeker Sampler is a very sophisticated sediment sampler; it can be used to take undisturbed samples of sediments and submerged soils. Completely undisturbed samples are captured in an acrylic sampling tube and an inflatable bladder resides within the cutting shoe to ensure perfect sample retention. REQUIRED: Beeker Sampler Tube 04.20.15.10 l, cost £60.50
    From £403.81 Login for loyalty discount