Spectra Bladder Pump Micro

The Thinnest Bladder Pump in the Industry. The Spectra Bladder Pump Micro is the industry’s thinnest diameter bladder pump, specifically engineered for groundwater sampling in narrow piezometers and small diameter monitoring wells. With a 0.47-inch (12mm) outer diameter and 29 cm pump length, The Spectra bladder pump micro allows environmental professionals to collect high-quality groundwater samples from installations where traditional bladder pumps cannot fit.