The Air Hopper spray gun is an ideal tool for applying textures to walls and ceilings. Sprays most gravity fed texture materials. Adjustable trigger lock for consistent pattern. Three different nozzle sizes for medium and high viscosity materials. Plastic hopper cup. Equipped with a ball valve. Air inlet 1/4" hose connection. Feed type: gravity. Nozzle: 4, 6, 8 mm. Colour cup capacity: 4500 ml. Required air pressure: 2.0 - 4.0 bar. Average air consumption: 300 - 400 l/min. Air inlet size: 1/4 inch.