The Model 600 ADV Advanced Rolling Grille is three times faster than a standard rolling grille and with a springless design, it provides high cycle performance for longer system life. In today’s marketplace, security and low maintenance are key to business survival in an increasingly competitive environment. To assist your business in driving these key initiatives, Wayne Dalton provides an Advanced Performance solution as an option to create a high-performance environment. Model 600 ADV provides lasting durability as well as security to make it your top choice for an Advanced Rolling Grille. Ideal for high cycle applications.