the kmc poultry house washer sprayer is a tractor tow type unit designed primarily for the purpose of pressure washing the interior of poultry houses and for spraying floors of poultry houses. * low profile, 500 gallon capacity, tough poly constructed tank with recirculating feature. * powerful, 540 rpm operated, diaphragm-type pump with 39 ? Gpm capacity at 725 psi provides powerful pressure for effective cleaning and disinfecting. * dual, reversible, swivel nozzles with vertical height adjustment and independent valve control for spraying floors or washing ceilings. * five sidewall nozzles with vertical and horizontal adjustment (moving nozzles closer to or further away from the wall and up or down) to wall and with vertical or horizontal rotation. Each nozzle has independent valve control. All sidewall nozzles are mounted to breakaway boom. * retractable handgun with 21 inch wand, 50 feet of 1/2 inch hose,spring rewind, 850 psi and 30 gpm with adjustable spray pattern. * weight: 1,000 lbs. * width: 77 inches. * height: 61 inches. * length: 14 feet * 11l x 15 (6 ply) tires. * tractor size: minimum 30 horsepower with 540 rpm pto. * clevis hitch. * solid axle with replacement spindle/hyb assembly. * sturdy step for convenient filling. benefits * cleans and disinfects interior of house and equipment for disease prevention.