Visctronic Fan Drives utilize BorgWarner’s proven viscous technology with precise electronic control.
The fan drive is controlled by the engine’s control module for precise fan speed modulation. Visctronic fan drives provide better engine cooling and improved fuel economy with minimum parasitic loss.
Features
Crankshaft pulley mounting possible
Hex input shaft with internal thread or flange shaft are available
Clockwise and counterclockwise rotation versions available
Broad scope for light-, medium- and heavy-duty applications (On- and Off-Highway)
Controlled by the engine ECU through PWM signal
Closed-loop fan speed control and excellent electronics environmental robustness
High-speed reservoir and patented fluid distribution
Benefits
Improved efficiency – fan operates when required and at the appropriate speed – allowing for possible fuel and horsepower savings of up to 6-10%
Maintenance free – self contained unit, nothing to service or maintain
Improved temperature control – for extended engine & component life