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 No. 4630.