Scroll casing with backward curved hollow profile blades – double inlet
RZR rotavent, double inlet with patented impeller geometry and tapered trailing airfoil blades are the leading edge for standard fans for ventilation and air conditioning units.
Sizes 0200/-1600
Lap jointed scroll of galvanised sheet steel with V-Cut off
(RZR 11; 12; 14; 15; 18)
Scroll casing stitch welded and coated, with V-cut off (RZR 13; 19)
Centrifugal impeller with 11 backward inclined steel blades, welded and coated (0200/-0280)
High pervormance impeller with 12 hollow section true airfoil blades (0315/-1600)
Pressure up to 3,500 Pa