GSW 18” Stainless Steel 4-Way Adjustable Air Diffuser for Evaporative Swamp Cooler, 20” x 20" Mounting Edge (18"x18"x6") Janitorial_Trash Can Dolly Awoco Air Curtains are widely

Awoco Air Curtains are widely installed at the entrances

Super Quiet Innovative Split Model

Slick looking Control panel with stainless steel case

Install the regulator properly with gas flowing as indicated by the arrow on the casting

GSW 18” Stainless Steel 4-Way Adjustable Air Diffuser for Evaporative Swamp Cooler, 20” x 20" Mounting Edge (18"x18"x6") Janitorial_Trash Can Dolly Awoco Air Curtains are widely[Durable] Diffuser is made from stainless steel making it durable and longer lasting. [Mounting Size] For up to 18 diameter round ducts or 18 x 18 rectangle ducts. This product is designed to cover a 18 x 18 hole size. The mounting size is 20 x 20. Please measure your installation area before purchase. [Versatile] This stainless steel diffuser is for evaporative swamp cooler which is perfect for restaurant and bar. [Easy To Install] The stainless