FS-Curtis DA Series desiccant air dryers — heatless regenerative desiccant configurations sized for shop through small industrial compressed air systems. DA Series delivers ultra-low dew points (typically minus 40 degrees F standard, minus 70 degrees F optional) using cycling twin-tower desiccant beds with compressed-air purge regeneration. Suited for paint booth air, instrument air, and any moisture-sensitive downstream application. Alamo Equipment is an authorized FS-Curtis dealer with sizing consultation and parts availability nationwide.