Scroll casings with backward curved/inclined blades – double inlet
Sizes 0180 to 0560
Scroll of galvanesed sheet steel with standing seam and V-cut off
Centrifugal impeller with 11 backward inclined blades made of sheet steel (02500560), welded and coated
Galvanised shaft
Pressure up to 3.500 Pa
RDH and RDH G2-0630/-1000 Series
Sizes 0630 up to 1000
Lap jointed scroll of galvanised sheet steel assembled by Pittsburgh lockforming, with V-cut off
High performance radial impeller with 11 backward inclined blades made of sheet steel, welded and painted, balanced acc. to ISO 1940
Pressure up to 3.500 Pa