Paint sprayer for home exterior has a very good advantage which helps in spreading paint, stains, clearing out finishes faster than hand painting. Those paint sprayers atomize liquid into mist which is fine, that creates mirror like finish. There are various type of paint sprayers like Cup gun used for craft projects and small painting jobs; Diaphragm pump for Decks, siding, or house painting, piston – pump for exterior spray painting, High Volume/ low pressure (HVLP) for finishing inside trim, moldings, doors and cabinets.