Haws 5867 Regulator, 1/4″ x 1/4″All Haws drinking fountain and electric water cooler models are designed to be lead-free, environmentally safe and meet ADA (Americans with Disabilities Act) requirements. In addition, Haws Corporation has a registered ISO 9001 Management System. Every product that leaves the Haws plant is of the highest quality and craftsmanship and is built for years of service. Often times it?ÇÖs beneficial to understand how components, like the 5867 Haws pressure regulator, contribute to the effective functioning of our drinking fountains. Plastic design provides just the right amount of durability needed to make Haws fountains, with the “hands off” feature function efficiently day in and day out.Drinking stream height is maintained under varying pressures ranging between 45-95 PSI, keeping the stream constant throughout the drinking process.Connection is ??” IPS inlet and outlet.Haws 5867 Regulator, 1/4″ x 1/4″ Features : ; Drinking stream height is maintained under varying pressures ranging between 45-95 PSI, keeping the stream constant throughout the drinking process.; Drinking stream height is maintained under varying pressures ranging between 45-95 PSI, keeping the stream constant throughout the drinking process.; Connection is ??” IPS inlet and outlet.