Domestic fans
Industrial and commercial fans
Single-room ventilation systems with heat recovery
Air handling units
Air heating systems
Smoke extraction and ventilation
Air sterilizers
Accessories for ventilating systems
Electrical accessories
Ventilation ducts and fittings
Air distribution components
Ventilation kits and vents
RSA5D-…T series speed controllers are applied for air capacity control of three-phase fans by means of step speed control.
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