Description
The Spectra Bladder Pump Mini brings professional-grade groundwater sampling to low-yield, narrow, and bent monitoring wells that challenge standard-sized equipment.
At just 0.85″ in diameter and 8″ in length, the Mini fits into tight well casings and offset or deviated boreholes where larger pumps cannot operate, without sacrificing sample quality or consistency.
Like the rest of the Spectra bladder pump line, the Mini uses a non-contact, positive-displacement bladder design that isolates the water sample from compressed air, minimizing agitation and cross-contamination risk. This makes it well suited to sensitive-parameter sampling, including VOC and PFAS analyses, where representative, low-disturbance samples are essential for accurate results.
Built for long-term reliability in demanding field conditions, the Bladder Pump Mini is a go-to choice for environmental consultants and hydrogeologists managing low-recharge monitoring wells, remediation sites, and compliance sampling programs.
Pair it with a Spectra Hydro Pro Controller for precise, EPA-compliant low-flow purging and sampling, and choose replaceable Spectra Bladder Pump Sleeves to keep the pump field-ready between wells.










