Reduce humidity and corrosion with superior airflow
Experience a multitude of benefits by installing HVLS ceiling fans in your aircraft hangar or storage facility where dry equipment is critical to reduce corrosion and harm. The powerful airflow generated by these fans reaches every corner of the hangar or storage warehouse, ensuring that your equipment stays dry and your workers stay cool. These fans are a year-round solution for drying out equipment and maintaining a comfortable working environment.

Invest in your equipment and reduce corrosion by balancing humidity levels with automated airflow.
Safeguard your valuable equipment, whether it be helicopters, luxury cars, or other aircraft, against the detrimental effects of corrosion. Our cutting-edge high volume low speed fans deliver automated airflow that adapts to humidity and temperature levels, creating an optimal dry environment. Choose from a range of options, from cost-effective HVLS fans to premium and customized automated solutions, for complete mastery over your indoor surroundings.


Proven across multiple applications in NZ, HVLS fans with automated controls work to dry out hangars and their stored equipment. Installed in helicopter hangars, plane hangars and supercar warehouses, these fans are the ultimate in massive airflow to balance out humidity and temperature levels.
Humidity control
Cost savings
Cool mechanics
Warmer Winter
Fans built for Hangars
Check out the fans available for aviation and supercar warehouses
Darwin International Airport

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FAQ's
Take the time to view more FAQs here, or contact our friendly team today.
Our in-house trained technicians and trusted partners handle installation to ensure safety, compliance, and performance.
Yes, Jet Black Fan Systems provide ongoing service and maintenance packages, including annual full safety inspections and clean down, to keep your fans performing reliably year after year.
A 7.3m diameter HVLS fan uses about the same power as a standard household toaster - significantly less than air conditioning units, making them a cost-effective and sustainable solution.
Yes, Big Ass Fans are designed with multiple safety features, including secure mounting systems, redundant safety cables, and compliance with NZ building codes.
Yes, HVLS fans require seismic restraints as per the NZ building code for safe installation in NZ’s seismic environment. Jet Black Fan Systems has alot of experience and can guide you through the requirements.
You can request a free site assessment and tailored quote through our website or by contacting our sales team.
Yes, flexible purchasing and finance options are available for btb (not residential) purchases, to help businesses spread out their investment.
Yes, our airflow solutions help reduce condensation and regulate humidity, protecting stock and maintaining safer working conditions.
We design, specify, supply, and install big industrial fans with a focus on airflow solutions tailored to NZ conditions. Our systems are engineered for reliability, energy efficiency, and backed by local installation and support teams.
HVLS (High Volume, Low Speed) fans are large-diameter ceiling fans that move massive amounts of air at a slow speed. They destratify air, improve airflow, and create a cooling effect that makes large spaces like warehouses, gyms, and schools more comfortable and energy-efficient.
Our team can work out how much clearance is required between the aircraft, fan and ceiling to determine the optimum size and placement of your ceiling fans to achieve your ROI goals in Hangar storage and maintenance facilities.
HVLS fans are so easy to install and do not damage the building. So when you are ready to relocate, simply dismantle them and install them in your new facility. We suggest getting your landlord to approve of this to ensure there are no misunderstandings over assets when your lease is up.
Jet Black Fan Systems has successfully installed fans into Aviation for moisture reduction (with very quick ROI), Warehousing (productivity and engagement gains), Logistics, Gymnastics and Indoor Sports Clubs / Gymnasiums (improve retention of members & instructors), Restaurants and hotels to name a few. If you have questions regarding your industry, just reach out to the team.
We offer the best warranties on the market with Big Ass Fans. Up to 15yrs warranty (product depending) allows you to justify the investment into well engineered equipment you know is built to last.
We like to allow 1 week to QC, customise and dispatch. In some circumstances, we can expedite this process.
Yes, we hold limited stock of Big Ass Fans in Auckland, NZ. Check in with our sales team on availability.
Yes, you can use your qualified electrician to install your fan to our install guidelines. However, where possible we recommend you use our experienced team for optimal safety.
A minimum clearance of 3m from the floor to ceiling is required for commercial fans.
For commercial and industrial fans the installation can vary, depending on the length of the cable run and fire relays / BMS integration required. Allow 1 day per fan.