Triangle
Why Shop for Triangle Fans at Industrial Fans Direct?
Frequently Asked Questions
What's the lifespan of precision ball bearings in Triangle fans?
Triangle fans feature precision ball bearings rated for 50,000+ hours of continuous operation, providing 5-7 years of maintenance-free performance in typical commercial and industrial applications.
Can Triangle portable fans handle continuous industrial use?
Triangle portable fans from Industrial Fans Direct feature heavy-gauge steel construction and industrial-grade motors designed for 24/7 operation, making them ideal for assembly lines, warehouses, and demanding work environments.
How loud are Triangle industrial exhaust fans compared to other brands?
Triangle industrial exhaust fans operate at 65-75 decibels, comparable to other quality brands like Schaefer and Canarm, with belt-drive models running quieter than direct-drive versions at similar CFM ratings.
What's the difference between Triangle belt drive and direct drive fans?
Triangle belt drive fans offer quieter operation and adjustable speeds through pulley changes, while direct drive fans provide lower maintenance, higher efficiency, and more compact installation without belt replacement needs.
What size Triangle fan do I need for a 5,000 square foot shop?
A 5,000 square foot shop typically requires Triangle fans totaling 5,000-8,000 CFM capacity, achieved with one 48-inch or two 36-inch exhaust fans for proper air exchange rates.













































