Aero plate fin style evaporative coil, unit with aluminum tubes and fins, galvanized frame, 3" medium inlet, 4" medium header, 2" discharge header and discharge fitting, set up with (192) 1" x 10' long tubes giving the unit approximately 200 square feet of surface area, with (81) flat style fins with 5/8" spacings, unit with an insulated condensate catchpan, no nameplate.