KCC's experience and strong reputation for roof curbs extends to its adapters. If you are a registered customer you can get an instant quote with the help of Curby, our Online Sales Assistant.    Remember Me                            KCC customers can also place orders online with a wide range of shipping and handling preferences. Curby will guide you through this simple process. You can also: Track orders View a history of orders Review and update your account information Forward quotes via e-mail, etc. If you would like to become a KCC customer and start using Curby, our Online Sales Assistant, please contact us at (800) 382-2872 or at info@kcccurbs.com. If you are already a KCC customer and would like to request a username and password to access Curby, our Online Sales Assistant, contact your KCC representative.   Make the comparison, and the right choice becomes easy.       Engineered for low static pressure Galvalume construction (optional) Factory duct transitions 1-1/2", 3# density insulation Lifting lugs (optional) Corrosion resistant coating on welds   Enhances RTU life and lowers operating cost Prolonged resistance to the elements Eliminates field modifications Designed for minimum static pressure Eliminates condensation problems associated with metal exposed to the elements Ease of installation   This adapter illustrates their typical galvanized steel construction.   The typical durability of Galvalume sheet is two to four times that of galvanized G-90 sheet. Source: Bethlehem Steel.       Their painted welds require annual maintenance.   Our aluminum based coating will last 10 years or longer.       Their typical duct transition is not engineered for low static pressure.   We actively transition the airflow to minimize static pressure buildup in the adapter, saving your customer hundreds of dollars per year in operating costs.