Graco's Fusion ProConnect Round Mix Chamber features a tough Chromex coating, which provides long-lasting protection against wear and corrosion. This advanced coating helps maintain optimal performance over time, even in demanding environments. Additionally, the mix chamber is designed with an alignment groove, ensuring seamless assembly and proper positioning every time, while preventing damage to the side seals. This attention to detail enhances the reliability of the spray system, offering both efficiency and extended service life.