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Guard and Shutter Motorized Inlet Shutters Motorized inlet shutters provide a positive shut-off when fans are not in use
Product Highlights
4mm Thickness for double wall
3 3-Glv 846 230/460 3 Single
(4) 16" TR3021 Extension for single systems 1 1 (Support) (4) 26"
Wall Master Box Fan greenthumb-15off Guard and Shutter Motorized InletWall Master exhaust fans offer high volume output, smooth and efficient operation in a compact, low profile heavy duty fan housing. Move and refresh the air in your building to create a healthier and more productive environment. Features heavy 18 Gauge galvanized steel housing, aluminum shutter, high efficiency motor with two year warranty and efficient 3 or 4 blade galvanized prop. Square box design makes for easy installation. 36" or 50" Heavy 18
US$ 49.99
US$ 89.99
US$ 114.99
