Blowers

• Use smooth, well-rounded air inlet ducts or cones for air intakes.
• Minimize blower inlet and outlet obstructions.
• Clean screens and filters regularly.
• Minimize blower speed.
• Use low-slip or no-slip belts.
• Check belt tension regularly.
• Eliminate variable pitch pulleys.
• Use variable speed drives for large variable blower loads.
• Use energy-efficient motors for continuous or near-continuous operation.
• Eliminate ductwork leaks.
• Turn blowers off when they are not needed.