Designed and built for contractors who are serious about completing large scale painting projects quickly and profitably. The PowrTwin™ 6900 Plus is ideal for professionals who want the slow-stroking power and maximum durability that only the PowrTwin 6900 Plus can deliver. Take a step up in power delivering 2.25 gallons per minute means you can connect up to 4 guns and keep a larger crew spraying.