The Wagner SF27G is a petrol-powered, sealed hydraulic paint sprayer that offers a lifetime of durability.  The SF27G uses the revolutionary PermaStroke Technology™ that has no piston, packings or clutch to replace, and is backed by a lifetime fluid pump warranty. The SF27G is a versatile direct drive sprayer that delivers a consistent finish and is easy to operate and is field serviceable, keeping contractors on the job.