Low noise in-line duct extractor fans mounted inside a 40 mm phonoabsorbent acoustic insulated casing
Fan: • Acoustic casing covered with sound absorbing material. • Backward curved impeller, except models 100, 125, 150, 160, 200/H, with forward blade impeller. • Standardised inlet and outlet flanges allowing for easy installation in ducts. • Fitted with a folding inspection hatch, except models 100-125-160/L-150/L. • Support feet integrated into the box which facilitates its assembly. • Linear airflow direction.
Motor: • External rotor motors with built-in thermal protector, class F, with ball bearings, IP54 protection. • Single-phase 230 V 50/60 Hz adjustable. • Maximum temperature of air to be carried: +50 ºC.
Finish: • Anti-corrosive in galvanized steel sheet.