The innovative Versatec packaged water source rooftop unit is not only designed to meet the highest demands in efficiency and features but also exceeds ASHRAE 90.1-2013 requirements for rooftops with economizers. The Versatec Rooftop is a “clean sheet” design and combines the latest in plenum fan technology. Aurora controls and economizer integration into a powerful platform of efficiency, flexibility and integrated technology. Long component life and reliability is vital in commercial applications. That’s why Water Furnace features all-aluminum rifled tube-and-fin air coils as well as corrosion-proof composite or stainless steel drain pans to provide the building a long lifetime of reliable system operation. Convenient factory-installed options including hot gas reheat for advanced humidity control, other options are internally mounted secondary drain connections as well as internal water valves and/or flow regulators for variable speed pumping systems.