Quality Inspection for Spiral Torsion Spring - Greenhouse Cooling and Circulation Fan Ventilation Product ZLFJ400/500, Stainless Steel – Fenglong Greenhouse

What is Circulation Fan? 
Circulation Fan, also known as Greenhouse Air Cooling Fan, keep your plants and staff safe from heat during the warm summer months. Greenhouse circulation fans promote uniform temperature throughout your greenhouse, cold frames, high tunnel, or commercial warehouse. Improve plant production levels, reduce heat stress, eliminate condensation on walls and ceilings, keep greenhouses and buildings fresher.

FLC Circulation Fan Application:


Exported To 23 Countries:
Fenglong FLC® Circulation Fan has been serving customers in 23 countries since 2006.
Help you to beat heat, Simple to install and inexpensive to run


Stainless Steel Casing


Overheat Protection, OHP prevents the device from getting too hot and causing a hazard

Longer Air Duct, Big air flowing


Good directivity, Long life span, Stable running


Internal and External Package


CE Certificate


3 Years Guarantee
Quality-assured, from purchasing date, within the warranty period, FLC would do full compensate or replace them all for problematic products.

Packing and Delivery