GSW 24” White Powder Coated 4-Way Adjustable Air Diffuser for Evaporative Swamp Cooler, 26” x 26" Mounting Edge (24"x24"x6") Size_30" x 24" 2 pieces included: circuit board

2 pieces included: circuit board and magnetic switch

Digital Control & Speed Rememberance - 3 speeds

1 Motor and one 7" wide Centrifugal Squirrel Cage Fan Wheel

4 SPEEDS POWERFUL OPERATION WITH 2 LEVELS BRIGHTNESS LED LIGHTS - 4 speed up to 900 CFM

Hood insert improves ventilation and lighting over your stove

GSW 24” White Powder Coated 4-Way Adjustable Air Diffuser for Evaporative Swamp Cooler, 26” x 26" Mounting Edge (24"x24"x6") Size_30" x 24" 2 pieces included: circuit board[Durable] GSW diffuser is made from white powder coated metal making it durable and longer lasting. [Mounting Size] For up to 24 diameter round ducts or 24 x 24 rectangle ducts. This product is designed to cover a 24 x 24 hole size. The mounting size is 26 x 26. Please measure your installation area before purchase. [Versatile] This white powder coated metal diffuser is for evaporative swamp cooler which is perfect for restaurant and bar. [Easy To