Pyranha SprayMaster The SprayMaster is a 1/2 horsepower electric motor-driven pump controlled by a solid state electronic timer that is programmed to dispense an insecticide formulation in the form of a very fine mist at specific intervals through special spray nozzles. The result is a state-of-the-art, hassle-free solution to control harmful flying and biting insects in and around horse barns. The system comes with a 55-gallon Polyethylene drum, motor pump, automatic timer, pressure gauge, by-pass valve, connections, and instructions, and is easy to install with basic tools. Features: Expandable up to 80 stalls with tubing and nozzles (sold separately) Automatically timed spray intervals help keep your barn virtually fly-free Can be used with insecticide or ODAWAY Odor Absorber One Year Limited Manufacturer's Warranty on polyethylene drum, motor, pump, automatic timer, pressure gauge, by-pass valve and connections Please Note: Insecticide concentrate, tubing and nozzles sold separately. For additional product information, please see clickable links listed under Downloadable Resources.