ACHS are rugged fanse pre-engineered in regard to the ratings and construction details. These fans are equipped with statically and dynamically balanced impellers. These fans are vail able in direct drive and V-belt drive arrangements. nAll blowers are equipped with 2800 rpm TEFC motors of reputed make such as Crompton/ Kirloskar/ NGEF etc. HUMIDIN ACHS high pressure fans are of MS construction and the air quantity ranges from 300 cfm to 4800 cfm and pressure from 6" WG to 40" WG, depends on the application and requirement.