• motor out of air stream
• conveying liquid temperatures up to 100°C possible
• for the exhaust of dirty and greasy air
• efficiency-optimised casing-impeller combination
• high efficiency
• door hinge DIN right/left can be variably converted
Casing
The casing consists of a double-skinned galvanised sheet steel with a non-flammable rock wool acoustic and moisture insulation. The motor-impeller unit can be pivoted for cleaning purposes by the generous operating door. The door hinge DIN right can be easily be converted to DIN left. Connecting pieces fit standard pipes.
Impellers
up to size 280
forward curved impeller made of galvanised sheet steel
from size 315
backward curved impellers made of aluminium
The impellers and the hubs as a unit 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.
Electrical connection
The electrical connection is on the terminal box already loosely pre-assembled on the cable. The nominal voltage is indicated on the type shield and will allow for a voltage tolerance of ±10%.