Description
Construction
- Supporting frame in drawn galvanized steel sheet, with radius inlet cone. Models 63 and 71 supporting frame in drawn steel sheet, with radius inlet cone, epoxy coated
- Helical impeller with sickle-shaped on bionic finding blades in technopolymer (200-400) or diecast aluminium alloy (450-710) directly united to the motor rotor
- Execution 5 (impeller directly coupled to motor shaft). Air flow from motor to impeller
- Inlet protection guard in steel rod, according to EN ISO 12499. Models 200,250,630 and 710 with protection function and motor support. Models 310-560 with motor support bracket in steel powder coated epoxy
- External rotor motor, with built in thermal protection, suitable for adjustable, three-phase double speed (delta-star YΔ) or single-phase
- Standard confi guration “partly completed machinery” according to Directive 2006/42/EC.
Accessories
- Gravity shutter (S)
- Spacer manufactured in epoxy painted steel sheet (D)
- Impeller side protection guard manufactured according to UNI ISO 12499 rules and protected against atmospheric agents (R)