Marine Air's EFD 24,000 BTU/hr evaporator for split-system air conditioning features a compact, modular design. For maximum efficiency, the plenum chambers are increased and the coil has enhanced fins and rifled tubing. This unit also offers easy disassembly for access to components for maintenance. It works with Marine Air R-22 or R-417A condensers. The centrifugal blower is quiet and efficient with a fully-insulated housing. For installation flexibility, the blower rotates to horizontal or vertical positions. The blower's internal motor reduces depth for easier installation. A thermoplastic mounting ring enables easy installation of ducting for transition box. The condensate drain pan includes two 1/2 in. (13 mm) FPT drain hook-ups,and it is insulated to prevent sweating.