With this new spray foam gun technology, productivity is maximized on site. Traditionally purged guns will build up and require constant cleaning. This self-cleaning spray foam gun stays clean all day. As a sprayer, it can be frustrating to constantly interrupt the job and spend time cleaning your gun for that perfect pattern. A nice pattern is essential for controlling the application. Proper thickness, consistent application all contribute to the best job possible. A sprayer that can spend more of his time spraying and less time cleaning his gun will undoubtedly be more productive and happier with their results.