faq

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

How long is the warranty on an HVLS fan?

RTFANS HVLS fans have a warranty period of three years. We believe in customer satisfaction; therefore, we provide reliable warranty to our customers.

JOIN US
FOR A GREENER EARTH!
We aim to be a world-leading solution supplier specialized in large space ventilation and cooling. join us to develop more and help our earth to be greener.
Scroll to Top