Strong, resistant equipment easy to operate. The structure is made of cast iron and the mechanical part of bronze. All the parts receive anticorrosive treatment and polymerized polyester powder painting in an oven at 230°C. Working pressure of up to 500 pounds, which allows the user to cover large areas and operate with excellent results. It operated with 1 hose of up to 200 meters long or with 2 of 100 meters.