Scroll casing with forward curved blades – doublet inlet
The standard series are designed for permanent ventilation at up to +80 °C resp. +100 °C. The specifications conform to accuracy class 2 according to DIN 24166.
ADH E and ADH G2E series
Sizes 0160 up to 0560
Scroll of galvanesed sheet steel with standing seam
Straight cut off
New cylindrical impeller with forward-curved blade geometry
Galvanised shaft
Pressure up to 2.200 Pa
ADH and ADH G2 Series
Sizes 0630 up to 1000
Lap jointed scroll of galvanized sheet steel with Pittsburgh-Seam and V-cut off
Pressure up to 1.800 Pa