Series 91

Sizes 7' to 14', 4-blade or 6-blade assemblies
CFM for is 50,000 to 500,000 at free air with static pressures up to 3/4"; maximum tip speed is 11,000 FPM
Application Examples - Cooling towers, radiator cooling, tunnel exhaust, mine fans, heat exchangers
Standard rotation is right hand only
Blades are sand cast alloy aluminum ground to satin finish with a welded steel hub
Manual angle adjustments can be performed in the field
Special coatings are available
High temp construction for up to 350° F is available
Available from HRS Stock program