This SIDE DRAFT Mastercool cooler ADA5112 is rated to cool 1650 sq feet and has a 17-3/4” duct opening. It retails for $1,200 at Lowe’s (motor not included). This sale does include a 2 speed ¾ horsepower motor valued at $182. Also included are a set of, new in box, pads valued at $143, a 10,000 water pump($ 52), and a purge pump($ 57). Total value of this listing is $1,634 plus $125 tax equals $1,759 (all retail values were taken from Lowes.com). A 17-1/2” X 19” elbow with cutoff is available for an additional $125. This unit has been optimized to achieve maximum airflow with a 3/4 hp motor and adjustable pulley.