Low noise in-line duct extractor fans mounted inside a 40 mm phonoabsorbent acoustic insulated casing
Fan: • Acoustic casing covered with sound absorbing material. • All models equipped with a backward curved impeller. • Standardised inlet and outlet flanges allowing for easy installation in ducts. • Fitted with a folding inspection hatch. • Support feet integrated into the box which facilitates its assembly. • Linear airflow direction. • Adjustable speed via a built-in 10 kΩ potentiometer MTP010, or an external 0-10 V signal.
Motor: • EC Technology external rotor motors with high efficiency and built-in variable speed drive controlled by 0‐10 V signal. • Single-phase 200-240 V 50/60 Hz, IP54 protection. • Maximum temperature of air to be carried: ‐25 ºC +60 ºC. Except model SVE/PLUS/EW‐200/H, ‐25 ºC +45 ºC.