Fixed-flow Chief nozzles efficiently deliver a constant gallonage from straight stream to full fog. The simple, rugged design makes the Chief easy to use and train with and reliable in tough situations. Superior hydraulics, due to a fully machined waterway, result in excellent stream quality and reach. The Chief is also available in true low pressure versions with specifically engineered, calibrated and labeled stems down to 50 psi. With more than 300 available variations, the Chief is easily customized to meet your specific needs.