Spruce Inline Fans provide a healthier, odor-free environment. Spruce's virtually silent RL Series metal fans are ideal for both residential and commercial kitchens. They minimize grease buildup and maximize proper ventilation to control cooking odors, smoke, contaminants, and moisture in the kitchen. Their remote mounting ensures that these inline fans will be quiet and unobtrusive. Spruce RL fans all feature a phosphorus steel housing specifically designed to withstand the harsh elements that cooking produces. A baked powder interior and exterior coating prevents grease corrosion and is heat resistant. Features Rated for commercial or residential installation Five-year warranty Rated for continuous operation Available with variable speed control Fans suitable for kitchen application.