407 Bladder Pump

407 Bladder Pumps provide consistent, accurate, reliable groundwater samples in all applications. Ensuring no air/water contact during operation, pumps are ideal for VOC sampling. PTFE bladders are ideal for dedication. Inexpensive polyethylene bladders are also available. Stainless steel pumps in 1.66” and 1” diameters are effective at any angle, to depths of 500 ft (150 m), and are ideal for low flow sampling.

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Specifications:

Stainless Steel:1.66" Ø (42 mm) and 1" Ø (25 mm) with 316 stainless steel body.
Non-Vertical Applications:Pumps operate effectively at almost any angle and can be placed under landfills, tailings, storage tanks or contaminant plumes.
Leachate/Product Pumping:Pneumatic drive pumps are well suited for pumping contaminant liquids. Strong solvents and corrosive chemicals can be easily and economically pumped.
Survives Dry Pumping, Dirty Air and Sand:Solinst bladders are not damaged by operation in sediment laden water, or in dry pumping conditions.
Freeze Protection Kit:Optional accessory available to prevent freezing in the sample line.