This is a DEV802170 GFG 670 Spray Gun.This is a Devilbiss GFG Spray Gun Plus Gravity Gun & Cup offers powerful atomization, productivy efficiency. Experien ce the power of "Plus" when spraying primers, base coats, clearcoats, single- stage & low VOC finishes. Twice the atomization energy available in HVLP guns. Super fast fluid flow for high speed painting, equal to or better than, HVLP transfer effciency. Waterborne compatible.