The innovative and ultra-compact Assure PDS is designed to accurately and consistently dispense up to 12 of Zep Vehicle Care’s highly concentrated chemistries, utilizing Hydra-Flex’s patented Aqua-Lab™ technology. The direct-inject system uses boosted pressure to optimize chemical performance and provide improved vehicle coverage. The Assure PDS system includes air-actuated stainless steel valve panels, a primary and back-up pump, and motor controls – all mounted on a Line-x protective coated rack and delivered pre-wired and pre-plumbed for fast and easy installation.