The Well Wizard® ZERO™ and Clear™ dedicated bladder pump systems from QED give you the high sample accuracy and proven reliability of our standard Well Wizard pumps in a PFAS-free configuration that meets PFAS sampling program requirements and regulatory guidance. Based on our P1100 Series bladder pumps that have been in use for nearly 40 years, the ZERO and Clear models are constructed of materials that have been tested for PFAS leaching in water at the lowest available laboratory detection and reporting limits for 24 PFAS compounds.*