J&D Wall Master
36" or 48" Box Fan
Wall 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.
3 blade galvanized
prop & pulley
Heavy 18 Gauge galvanized steel housing
Galvanized 4 way X-frame mount
High efficiency motor - Two year warranty.
Eccentric lock collar, pillow block, rubber cushion base bearings
Large, smooth galvanized venturi
Square box design, for easy installation
Galvanized fan guard mesh
Belt drive fan
Automatic spring loaded belt tightener
Efficient 3 blade galvanized prop
Balanced blade & pulley for smooth operation
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