Constant flow select gallonage with multiple flow settings. Selected flow remains constant regardless of pattern change Multiple pattern detents for positive positioning of pattern Low through life maintenance due to the use of top quality materials Conforms to all aspects of NFPA 1964 (Spray Nozzles, Shutoff and Tips) Standard optimum operating pressure 100 psi Combination of fog and straight stream Superb wide fog pattern for optimum personal protection Excellent performance at pressures as little as 50 psi Flush without shutting down