You can contact us through our global service email, and we will recommend nearby dealers or arrange sales personnel to contact you in time.

Theoretically, hvls fans can be installed on any occasion as long as the installation height, length and width of the corresponding fans meet the requirements.
You can contact our sales consultant or authorized dealer, who will come to plan the installation scheme for you and recommend the appropriate products.

Vanse products of different series have corresponding warranty periods. Please refer to the contract period. If you need to extend the warranty period, please contact us.
All Vanse products will be 100% commissioning before delivery to ensure trouble free operation. In case of failure, please contact our after-sales department in time. We will arrange engineers to contact with you to deal with the failure in time without delaying your use.

Vanse fans of different series have different maintenance schemes. Maintenance is a necessary measure to ensure the safe operation and prolong the life of the fans.
You can find the corresponding maintenance manual in the product packaging box, or contact your sales consultant or the after-sales.