An interesting option: the Advance gun is also available with a pressure assisted gravity cup high viscosity (heavily bodied thixotropic) materials

The EXL-620G-15 comes with a 1

softening adhesives and caulk

two HVLP spray guns (primers) with 1

Optimized for Various Coatings: The pressure control switch ensures that the sprayer operates efficiently with a wide range of coatings

Graco 17H827 Endurance Vortex MaxLife Extreme Piston Pump 1-1/2 inch An interesting option: the AdvanceGraco Endurance Vortex MaxLife Extreme Piston Pump GMAX II 7900 (IronMan & Roof Rig Series, 2019 & Newer) 17H827 The Endurance Vortex MaxLife Extreme piston pump delivers the longest life with breakthrough Vortex rotating rod technology and a Graco exclusive abrasion resistance composite for the most durable wear surface in the industry. Replacement pump for GMAX II 7900 IronMan Series and GMAX II 7900 Roof Rig sprayers model year 2019 and newer.