P2 Air Purge Spray Gun is easy to handle, even in the difficult position of spray can and spray ease of operation, its excellent production efficiency has been widely recognized by the industry. At the end of the work day , maintenance is simple. P2 gun with one-way valve to separate the wet area of the gun. Trigger rapid response – double piston provides a powerful driving force. Replacement of the mixing chamber can insert , without replacing the entire mixing chamber. Anti- crossover design to virtually eliminate the possibility of material fleeing into the air piston. Ergonomic handle design for peace and comfort, compact, and lightweight.