Series 61H

Sizes 12" to 72"
CFM from 1,390 to 88,000 at free air
Application Examples - Foundries, factories, warehouses, weld shop smoke exhaust, general building exhaust, and heat removal
Combines the ring fan concept with a windband and butterfly damper
Dampers open automatically when fan goes on, close weathertight when fan is shut down
Steel construction standard with painted, galvannealed weather exposed components on sizes through 60"; on sizes 66" and larger, windband and panel are painted hot rolled steel with industrial grade enamel; aluminum construction available
Solid oversized rolled rod supports welded to the fan panel and motor mounts to provide motor support
Features removable windband for ease of maintenance
Standard motors are TEFC; special motors available upon request
Special coatings, options, and accessories are available
Shipped in one piece ready for installation on 12" to 60"; on larger sizes the stack cap is shipped separately