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. Uses Homax premixed (model No. 8322 & 8522) or empty 3 liter hopper (model No. 4505P). Empty hopper is included with new model No. 4630.