faq

Frequently asked questions about HVLS fans(large industrial/commercial/PMSM fans) and air coolers with explanatory links.

What should be the mounting height for the fan?

Different series of HVLS fans require different mounting heights.

Giant Industrial Ceiling Fans

For these fans, the clearance from the roof to the fan blade should be 1.2-3m with extension rob. The fan diameter is 3.7m(12’) to 7.3m(24’) and the clearance from floor to fan blade should be 5-9m.

PMSM series HVLS Fan

The clearance from the roof to the fan blade should be 0.5-2.5m with an extension rob. The fan diameter is 3.7m(12’) to7.3m(24’) and the clearance from floor to fan must be blade 5-9m.

Big Commercial Ceiling Fans

The clearance from the roof to the fan blade must be 0.4-2.4m with extension rob. The fan diameter is 2.8m to 4.0m and the clearance from floor to fan blade should be 3-5m.

You can check RTFANS HVLS fans for sale. All the above conditions are the best installation heights.

As long as the building height is above 4.5 meters, it can be installed in steel structure, concrete structure, spherical grid structure, or complex structure. There are no special requirements for the installation site, and the plant can be installed with or without driving. You can also get low-profile industrial ceiling fans from RTFANS if you require them for the garage and other places.

 
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