The Cooltron Excellence Series line designated by an ES is designed for high-end applications that require ex-ceptional reliability, such as medical instruments. Fans and blowers that fall under this series have a superior lifespan and performance. Compared to a similar fan or blower from the standard series, this line would be more durable and longer lasting due to its superior engineering and materials.
Excellence Series: Operating Temperature: -20°C to 70° C (Humidity 15% to 90% RH)
Storage Temperature: -40°C to 85°C (Humidity 15% to 90% RH)