Optimize airflow and reduce heat stress in your greenhouse with quiet, energy-efficient HAF fan performance.

Experience powerful, quiet performance with F5 Fans Circulation Fans - designed to reduce heat stress, improve air quality, and deliver consistent cooling where it matters most. Engineered for superior air movement, F5 Fans create a smooth, horizontal airflow that evenly distributes heat and controls humidity across any space.

Whether in greenhouses, warehouses, or barns, these fans generate a gentle “racetrack” circulation pattern - also known as Horizontal Air Flow (HAF) - to keep air moving from ceiling to floor. The result? Healthier environments, more efficient climate control, and comfort you can feel but barely hear or see.

Comes in 4 sizes to choose from:

• 8-inch: Best for tight grow closets or micro grow setups
• 12-inch: Best for small spaces and spot cooling
• 20-inch: Best for medium-sized greenhouses, hydro rooms, and barns
• 24-inch: Best for Large commercial greenhouses, processing areas, warehouses, or barn setups

Features

• Deep-guard design ensures high airflow, low noise, and added safety.
• Precision-matched motors and blades deliver maximum efficiency.
• Powder-coated steel guards provide enhanced durability and corrosion resistance.
• Hot-dip galvanized guards offer superior rust protection.
• Includes powder-coated steel ceiling mounting bracket and power cord.
• Multiple mounting options for flexible, easy installation.
• Compatible with variable speed controls.
• Optional misting kits for enhanced cooling.

What's Included?

• F5 Fans Circulation Fan