Supply and exhaust ventilation systems installed in various premises.‰Mounting in kitchens, bathrooms and other humid premises. ‰Ventilation air ducts requiring high pressure, powerful air flow and low noise level. ‰Compatible with Ø 100 up to 315 mm round air ducts.

DESIGN

Casing made of low-flammable polypropylene. ‰Ventilation unit with terminal box. Can be turned to any position.Special casing design permits easy dismantling of the impeller and motor block for fan servicing without dismantling the air duct.

MOTOR‰

Double-speed single-phase motor on ball bearings.Equipped with thermal overload protection.

SPEED CONTROL ‰

The built-in switch (option US) or external switch for multi-speed fans (available upon separate order) are used to select one of two capacity modes. Smooth speed control is possible with a built-in speed controller (option FR), or an external thyristor speed controller (available upon separate order).