The most popular smoke ejector in the fire service. They all have the features that have made Super Vac the most respected name in the business. Square housing design which gives it added strength and stability; handles on every corner, which makes them easy to hang on windows, doorways, ladders, or to stack. And Super Vac's patented propeller, cast in one piece of special aluminum alloy, produces a much greater intake of air into the vacuum side, eliminates turbulence at the tips, and ordinary fans. All Super Vac's are designed to easily accept spiral duct, with adapters on the output side for positive ventilation, or the input side for negative ventilation, allowing you to clear the toughest confined space ventilation problem.

16" Blade Smoke Ejector:  Overall Dimensions: 19.25"H x 18.75"W x 13"D        RPM:  1725
20" Blade Smoke Ejector:  Overall Dimensions: 25.25"H x 24.75"W x 16.25"D   RPM:  1725
24" Blade Smoke Ejector:  Overall Dimensions: 28.5"H x 28"W x 18.75"D          RPM:  1725