The 407 Integra® Bladder Pump has a Teflon® bladder guaranteed for 10 years. Solinst offers 316 stainless steel Integra pumps in diameters of 1" and 1.66" (25 mm and 42 mm) and PVC Integra Pumps in 1.66" (42 mm). They are ideal for low flow sampling but can also be used for regular flow sampling. Maximum lift capabilities are 500 ft (150 m) with the stainless steel models and 100 ft (30 m) with the PVC.

Dedicated systems may be purchased pre-assembled for easy installation, complete with well caps and tubing. Portable systems are also available as illustrated. Cart-mounted portable pumps have pneumatic tires and a lowering guide for easy use. LDPE bladders now available for disposable short term applications.