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DH / DV Series
Run Out
DH - Circular cowl, downward discharge
DV - Rectangular cowl, vertical discharge
Casing
DH model:
Hood made of salt spray-resistant aluminium; base frame with integrated inlet cone made of galvanised steel sheet
DHE model:
up to size 500: Hood made of salt spray-resistant aluminium; base frame with integrated inlet cone made of galvanised steel sheet
from size 560: Hood made of galvanised steel; base frame with integrated inlet cone made of galvanised steel sheet and additionally plastic coated
Impellers
Impellers are mounted directly to the rotor of the external rotor EC motor and are dynamically balanced on two levels with the rotor according to quality level G 2,5 / G 6,3 as per DIN ISO 21940-11.
DH model:
Backward curved impellers made of plastic.
DHE model:
Efficiency optimized and sound optimized backward curved impellers of the REVOLUTION series made of plastic.
Electrical Connection
The drive motors are fitted with a set-up terminal box in IP54, which is easily accessible for the electrical connection after removing the rain guard.