Suspension fans easily hook on to rods and pipes for hanging applications. Washdown industrial fans feature an enclosed permanently lubricated, PSC-type ball bearing, single-phase motor that ensures long life and optimum performance in wet and moist environments. Washdown fans have white epoxy coated steel wire guards that enclose 3 quiet aluminum fan blades for safety. Pivot-action fan head allows vertical tilt angle adjustments. Meets OSHA standards, and are UL listed. TPI suspension fans include a junction box for hard wiring. 120 or 240V. 1 Year Limited Warranty.