BUILT-UP PIECE AXIAL TYPE AIR IMPELLERS - "R" TYPE 4 BLADE
"R" type is constructed similar to SK type but with all steel blades.
The diameters manufactured are 610mm (24"), 914mm (36"), 1067mm (42") & 1219mm (48") with pitch angles of 20-27-40 degrees and giving a performance range of 2000 to 45,000m3/h.
Clockwise rotation only on this type which have taper-lock hubs for safety and ease of removal.