Pyranha SprayMaster 55 Gallon SprayMaster System Only 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 of harmful flying and biting insects in and around horse barns. The automatically timed spray intervals of the Spray Master help keep your barn virtually fly-free. Easy to install with basic tools. Expandable up to 80 stalls. 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. This system comes with: Polyethylene 55 gallon drum Motor pump Automatic timer Pressure gauge By-pass valve Connections Instructions Please Note: Insecticide concentrate, tubing and nozzles sold separately . System is expandable up to 80 stalls with purchase of additional tubing and nozzles. 30 Gallon and 55 Gallon Refills 1-10 HP Concentrated Insecticide Refills for 30 gallon and 55 gallon automatic spray systems. Developed over 30 years ago using the highest quality pyrethroids, 1-10 HP Concentrated Insecticide Refills are premium formulations that have set the bar for effective automatic flying insect control in horse barns. Both provide quick knockdown and long-lasting protection against a broad range of harmful biting insects, including horn flies, deer flies, fruit flies, black flies, stable flies, bot flies, face flies, midges, fleas, mosquitoes, and gnats. For Product Labels, MSDS Sheets and other information, please click on Manufacturer Information to the right.