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 0-10V signal.
Motor: • Single-phase 200-240V 50/60 Hz, IP54 protection. Except SVE/PLUS/EW-400/H model, 200-277 V 50/60 Hz. IP55 protection. • Maximum temperature of air to be carried: ‐25 ºC to +60 ºC. Except model SVE/PLUS/EW‐200/H, ‐25 ºC to +45 ºC. • EC Technology external rotor motors with high efficiency and built-in variable speed drive controlled by 0‐10 V signal.
Finishing: • Anti-corrosive in galvanized steel sheet.
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