CJHCH

Ventilation units with interior acoustic insulation, with removable manhole covers.

Fan:
• Galvanized steel structure with thermal and acoustic insulation.
• Polyamide 6 propeller reinforced with fiberglass. The 100-4T-15 and 100-4T-20 models, only in AL version in cast aluminum.
• Ventilation units prepared for vertical or horizontal work.
• Engine-propeller air direction.

Engine:
• Motors with IE3 efficiency for powers equal to or greater than 0.75 kW, except single-phase, 2 speeds and 8 poles.
• Class F motors with ball bearings and IP55 protection. Except single-phase models from size 45 to size 56, with IP54 protection. 1 or 2 speeds depending on model.
• Single-phase 230 V 50 Hz and three-phase 230/400 V 50 Hz (up to 4 kW) and 400/690 V 50 Hz (powers greater than 4 kW).
• Working temperature: -25 ºC +50 ºC.

Finish:
• Anticorrosive galvanized steel sheet.

On demand:
• AL version propeller in cast aluminum.
• Propeller-engine air direction.
• 100% reversible propellers.
• Special windings for different voltages.