Description
The Spectra Bladder Pump Sil 1.0 is a true low-flow sampling pump built around a patent-pending silicone bladder. For sites where PFAS cross-contamination is a concern, this matters: the Sil 1.0’s recyclable silicone bladder is more rugged, chemically inert, and less toxic than conventional materials, without compromising sample integrity.
Designed for 1-inch wells and larger, the Sil 1.0 reaches depths of up to 230 feet and achieves flow rates as low as 18 ml/min, satisfying strict low-flow purging and sampling protocols for VOC, PFAS, and other sensitive-parameter analyses. Its top-angled water intake ensures the bladder fills completely on every stroke, delivering a consistent, representative sample from shallow and
deep wells alike.
Built for environmental consultants, hydrogeologists, and remediation professionals, the Sil 1.0 pairs seamlessly with the Spectra Hydro Pro Controller for a complete low-flow sampling system. As the only recyclable, PFAS- and plastic-free bladder pump available, it’s the sustainable choice for environmental monitoring programs that can’t risk sample bias from legacy pump materials












