Commercial Greenhouse Circulation Fans Energy Efficient Horizontal Airflow for Ventilation System

Commercial Greenhouse Circulation Fans Energy Efficient Horizontal Airflow for Ventilation System

Greenhouse circulation fans aren’t just “fans” – they’re precision climate management systems. Unlike household fans that merely move air, commercial HAF (Horizontal Airflow) fans create a continuous, slow-moving river of air (2-3 mph) that flows horizontally above plant canopies. This engineered airflow:

• Eliminates microclimates by breaking up stagnant air pockets where humidity and pathogens thrive.
• Prevents thermal stratification where temperature differences exceed 10°F between floor and ceiling.
• Mimics natural wind to strengthen plant stems and improve gas exchange.
• Optimizes CO₂ distribution so leaves at all levels photosynthesize efficiently.

Without this controlled circulation, greenhouses experience up to 30% yield loss from disease, uneven ripening, and energy waste.

How Our HAF System Outperforms Conventional Fans
Traditional axial fans create disruptive “wind tunnels” that damage delicate plants while leaving dead zones untouched. Our 3D Aerodynamic Blade Technology™ solves this by:

Gentle Horizontal Momentum
Specially angled blades push air horizontally along the greenhouse length, maintaining laminar flow that won’t desiccate leaves.

Vertical Air Mixing
When tilted 5-10° downward, the airflow creates a slow-rising thermal loop that equalizes temperatures from floor to ceiling.

Energy-Efficient Coverage
A single 24″ fan moves 18,500 CFM – enough to treat a 25′ x 80′ zone while using less power than a 100W bulb.

1. Are You Factory ?
Yes, we are manufacturer for types of greenhouse for 15 years.
With professional engineer team for suitable greenhouse design, complete after-sale service and factory direct sale for you now!

2.How To Ensure The Quality Of The Products ?
A.We are golden supplier of alibaba and engaged in exporting for 10 years, goods had been exported to more than 40 countries and
got good reputation in worldwide market. Long-term and mutual-benefits cooperation is our management philosophy.
B.To confirm every batch goods is in good condition, our inspection department will examine and test the products thoroughly and
carefully before delivery. Necessary test and certification can be obtained as your request.

3.How About Packaging And Shipping ?
A.The goods is marked according to their name and parts, accessories into carton, pipes by bundle, all goods load into the
container directly(suggest you buy whole container so that we can drag the container to our factory and load well all goods).
B.Shipping port is usually Qingdao/shanghai, we can arrange the shipping for you after getting your compensation.

4.Is There Any Instruction Or Manual Guide Installation ?
A.Yes, English manual with drawing and video shipped together with goods for guiding your installation easily.
B.Engineer overseas guiding installation is available.
C.Your worker or engineer is welcomed to our factory for learning your greenhouse installation.