Gated Wye 4 : A wye is an appliance with a single hose inlet and two or more outlets, allowing a supply line to be split for multiple uses. A gated wye has valves to shut off the outlet, allowing one outlet to be unused until needed
Pacific Northwest Chapter of The Society for the Preservation and Appreciation of Antique Motorized Fire Apparatus in America SPAAMFAA, Fire Apparatus Terminology, La Center, Washington, USA 2002. (Fr Srvc - Amer) {455}