CJHCH: Axial ventilation units with sound-insulated casing.
Ventilation units with internal sound insulation and a removable inspection hatch cover.
Fan:
- Galvanised steel casing with thermal and sound insulation.
- Impeller made of polyamide 6, reinforced with glass fibre.
- Ventilation units for horizontal or vertical installation.
- Airflow direction: motor – impeller.
Engine:
- Motors with IE-2 energy efficiency class, except for power ratings below 0.75 kW for single-phase and 2-speed models.
- Class F motors with ball bearings, IP55 protection, except for single-phase models of sizes 45–56 with IP54 protection. 1- or 2-speed motors depending on the model.
- Single-phase 230V – 50Hz, three-phase 230/400V – 50Hz (up to 5.5 hp) and 400/690V – 50Hz (over 5.5 hp).
- Operating temperature: –25°C to +50°C.
Coating:
- Corrosion-resistant galvanised sheet steel.

Detailed information can be found on the manufacturer's website at the link www.sodeca.com or contact our specialists.