The Solinst 407 Bladder Pump has a durable PFAS-free Santoprene® bladder ideal for dedication, and ensures no air/water contact during groundwater sampling. The easy-to-replace bladder cartridges also make them convenient for short-term applications.
Solinst offers 316 stainless steel pumps in diameters of 1" and 1.66" (25 mm and 42 mm) and a 1.66" (42 mm) diameter PVC pump . They are ideal for low flow and VOC sampling. Maximum lift capability is 150 m (500 ft) for stainless steel pumps and 30 m (100 ft) for PVC pumps. Dedicated systems come complete with well caps and tubing. Portable tubing reel units are also an option.