Product Description Air-Blower's High Efficiency Series are for general ventilation, agricultural and industrial applications where higher efficiencies to 70% are desired. HE-Series are designed for high air volume and low operating cost. Robust FRP casing. Sizes available: 36" & 48" Volumes: 10, 000 to 28, 000 CFM Pressures: 1/8" & 1/2" w. G.
