The Pressure-Tru® Z3000 2-1/2″ Pressure Reducing Fire Hose Valve from Zurn Industries has a male hose thread, and is listed as a standpipe valve for individual hose stations in class I and class III systems. The valve regulates pressure under both flow and no-flow conditions.
Features And Benefits include field adjustable outlet pressure settings; available with rough chrome finish; and, special hose threads available as an option.
Image credit: Zurn Industries