Witness the rigorous high-temperature testing of LONGWELL fans in our advanced programmable constant temperature and humidity test chamber! This crucial quality assurance step ensures that our fans maintain optimal performance and durability even in extreme conditions, guaranteeing reliability for your equipment. Our commitment to meticulous testing underscores the superior quality of every fan we produce.
Fans are tested to AMCA 210/211 methods (third-party reports on request); CE (LVD/EMC), RoHS, REACH and ErP compliance; ETL/UL on selected models; ISO 9001/14001/45001 certified factory.
Our dedication to quality means peace of mind and long-lasting performance for our customers.