- Casing made out of steel sheet and stand made from tubular metal, protected against atmospheric agents with epoxy coating. Knobs on the side of the casing allow for precise adjustments.
- Protection guard on both inlet and outlet sides, made in compliance with UNI 12499 regulations.
- Aerofoil profile impeller blades made out of reinforced plastic (mineral fiber reinforced technopolymer) for models 310 to 400, while the 450 and 560 models feature a die cast aluminium impeller.
- Impeller coupled directly to motor, with airflow going from motor to impeller.
- External rotor, single-phase variable speed, or three-phase dual speed motors, with built-in thermal protection. All motors come with external connection box.
630 and 710 models are available upon request.