A General Classifications: 1. "Alliance Breakaway" hydrants shall be suitable for non-shock cold water service. 2. "Alliance Breakaway" hydrants shall be post type with compression main valve closing with the line pressure. 3. "Alliance Breakaway" hydrants shall be "traffic type" with easily replaceable flangeable parts designed to break on traffic impact. 4. "Alliance Breakaway" hydrants shall fully comply with and exceed AWWA standard C-502 latest revision for dry barrel hydrants. B Size, Ranges and Working Pressure: 1. Main valve size 4-1/2" - I.D. (see flow loss requirements) 2. Maximum working pressure 250 p.s.i. 3. Inlet connection 6" mechanical joint. Includes accessory kit. 4. "Three-way" two hose nozzle, one pumper nozzle.
