Homax Pneumatic II Spray Texture Gun A texture gun requiring a power source such as an air compressor. Uses less air than hopper guns. Designed for use with a 3/4 HP or larger air compressor minimum 2.7 cfm at 40 P.S.I. . It is also compatible for use with HVLP spray systems minimum 80 cfm . Sprays fast and is easy to use. Very versatile. Sprays as many as 16 different texture patterns. Empty hopper is included with new model Refill Bottles Premixed Model 8322, 8522, Empty #4505P, Compresor Required Yes, Hopper Type 3 L Pro Hopper, Maximum Operating Pressure psi 35, Minimum Operating Pressure psi 25, Number of Spray Settings 16, Product Weight 1.625 lbs, Warranty Manufacturing defect, Pkg Qty 1, Package Type Box