Multi settings provide flow rates of 3, 6, 9 and 12 GPM. Outer barrel rotates easily to desired flow setting. Made from glass-reinforced, engineering grade polymermaking it lightweight, extremely durable and corrosion proof. Suitable for Class A or Class B foams. Comes with 1.5" female NHT or NP threads via a DoubleFemale or with a Quarter Turn Quick Connect (4044QC). Product Documents: