EnviQ® flat sheet submerged ultrafiltration membranes from QUA® improve the ease of operation and maintenance of membrane bioreactor (MBR) facilities. EnviQ’s innovative design offers ultrafiltration quality product water with a stronger and more rugged PVDF flat sheet membrane. EnviQ membrane cartridges have a “membrane only” surface with no external frame, minimizing biofouling. Additionally, EnviQ’s unique features such as reverse diffusion and proprietary designed air diffusers maximize scrubbing efficiency, lower pressure, and reduce cleaning. EnviQ’s innovative features, combined with its modular design, make it the MBR technology of choice.