The GX7-400 Gun is the same as a standard GX-7, but features a shorter stroke length. This is important for fast-setting polyureas because the material spends less time in the gun.
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Graco’s GX-7 Mechanical-Purge spray gun is the industry standard for roofing applications. The Mixing Module, in combination with a Pattern Control Disc, produces a thoroughly mixed chemical and reliable spray pattern. Designed for challenging job-site conditions. You’ll never think twice before grabbing a GX-7 MP gun for spraying low-output fast-set polyurea, polyurethane and hybrid coatings!