Square wall plate made of galvanized steel and powder coated in black (RAL9005).
Size 200-630 with protection guard at the inlet side, powder coated in black.
For size 710-1000 the protection guard for inlet side is available as an accessory.
Speed controllable external rotor motors
Free running, bionically shaped axial impeller made out of steel (sizes 200-250), black high-performance composite material (sizes 300-450) or aluminium (sizes 500-1000).
Speed controllable by voltage reduction or 2-step operation by D/Y switching for 3~/400V versions.
Integrated thermal contacts for motor protection, with leads to be connected to a motor protection unit.