Chemical injection quills ensure that chemicals are evenly dispersed into the center of the pipeline, which prevents channeling of the chemical down the pipe wall. The body and stinger are both constructed of chemical resistant plastics or alloys.Enviro2systems represents SAF-T-FLO USA, which specializes in manufacturing chemical injection quills and sampling probes for chemical feed systems in the municipal, industrial, and commercial water treatment industries. Offering a customized injection assembly to fit the needs of the individual application, while also stocking common components for quick delivery.