Sea Frost BD Direct Evaporator Systems are advanced design12 or 24 volt DC refrigeration conversion kits, perfect for well insulated refrigerator boxes. The system consists of two components - the compressor, which is remotely located, and a half-inch thick polished stainless steel cold plate which can be mounted on a shelf, wall or ceiling. BD systems come factory pre-charged and require no special tools to install. Dockside the systems operate through the boat's battery charger.

Models include the standard BD which utilizes a state of the art, electronically-controlled, variable speed Danfoss® hermetic compressor; and the 30% higher capacity BDxp. Air cooling is standard, a water cooling option allows use of air or air/water.

Options include custom plate sizes, custom line lengths, 2-plate freezer systems, freezer bin, remote thermostat, electronic control, air and water cooling and ice-making tray kits.