Fusion AP AR4242 Mixing Chamber
Genuine Fusion AP AR4242 mixing chamber designed for precise material mixing and spray performance.
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The Graco Fusion AP AR4242 Mixing Chamber (part #AR4242) is a genuine replacement component for the Fusion AP (Air-Purge) spray gun — Graco's industry-standard applicator for polyurethane foam and polyurea coatings. Genuine Fusion AP AR4242 mixing chamber designed for precise material mixing and spray performance. The mixing chamber sets the gun's output and spray pattern, so matching the correct orifice (0.042 in) to your processor and material is essential for on-ratio, consistent results. Genuine Graco component, in stock at Apex Fluid Systems in Surrey, BC.