FS-Curtis DHB Series compressed air dryers — refrigerated dryer configurations sized for shop and light industrial compressed air systems requiring 35 to 50 degree F pressure dew point output. DHB Series uses refrigerant-based cooling to condense moisture from compressed air before it reaches downstream tools and processes. Suited for general shop tool air, fabrication, and most non-critical industrial applications. Alamo Equipment is an authorized FS-Curtis dealer with sizing consultation and parts availability nationwide.