Flexxaire Fans

Your engine is an oppourtinity. Our fan takes full advantage.

More than a reversing fan, the Flexxaire Fan System is the worlds leading smart airflow system, specifically designed for the heavy machinery equipment.

Reverse Airflow

Keep your radiator free and clear to increase efficiency and minimize operating downtime.

Fuel Savings

With optimized variable air intake, your engine saves fuel and horsepower each hour of operation.

Prevents Over-Cooling

Variable airflow prevents the underestimated harms of over cooling and promotes efficiency and longevity of your engine.

Exceptional Cooling

Our system understands exactly when and how the pitch of the blade should change to maximize your engines performance.

The Flexxaire Fan System

Reversible Fan Blades

Flexxaire’s reversible fan blades are designed and built for extreme conditions and high performance. High quality glass filled PAG (nylon) material allows for high temperature ranges from -40°C to 110°C as well as high tip speed, i.e up to 20,000 FPM

The design of the blade shape is optimized to deliver maximum airflow and high static pressures needed to meet Tier IV emission requirements.

Variable Pitch Engine Cooling Hub

Flexxaire’s in motion variable pitch hub allows the fan blade pitch to be adjusted at any fan speed.

All hub components are machined from solid material to ensure perfect balance without any voids or porosity in material structure. All joints are sealed with high quality O-rings. The mechanical spring loaded fail-safe feature ensures maximum airflow if control is lost. Perfect pitch sensor provides accurate pitch feedback and is designed to last longer than the engine – operating up to 20Gs of vibration, from -40°C to 120°C temperatures.

Controls

Flexxaire controls are flexible, feature rich, robust and integrate seamlessly with on-board electronics. The system can be as simple as reversing the airflow or as complex as temperature driven pitch control. We provide turn key solutions or assist you to integrate our system into an existing controller.

Flexxaire Fan Benefits & Fuel Savings

The Flexxaire Fan Airflow System provides total control of airflow, keeps radiators clean, maximizes engine performance, saves fuel, and is robustly built and maintenance free.

Radiator Cleaning System

With fast pitch reversing, in under one second, the Flexxaire Fan purges debris from the radiator, effectively cleaning the radiator system. This ensures your radiator is kept clean and operational at all times. It can be programmed to purge at automatic intervals or manually with the touch of a button. Reversing happens at full speed by hydraulic or pneumatic actuation of the internal cylinder rotating instantly the fan blades from a working position over neutral into reversing and back

– No shutdown for manual radiator cleaning
– Increased productivity
– Reduce the likelihood of fire in the engine department
– Cleaning on demand for extra unscheduled purging

Enhanced Fuel Economy

Cooling packages and conventional fans are sized and designed to keep your engine running on the hottest day of the year with your engine at full power. This means that for the vast majority of the time, the fan is blowing significantly more air and using more power and fuel than is needed. Flexxaire fans deliver only as much airflow as required, creating exponential fuel savings saving fuel compared to conventional fans or increasing productivity by freeing up power for your machine.

Less Energy Consumption Leads to Fuel Savings

At an average ambient temperature of 15°C, the Flexxaire fan’s power draw is reduced by 75%, resulting in significant fuel savings.

Easy Installation

Flexxaire fan installation is simple. The fan uses the same space as a conventional fan. Flexxaire custom designs an adapter plate for each application. To install a fan, bolt on the Flexxaire adapter plate and fan, and install the control system.

Flexxaire Fans Provide More Net Engine Power

If available engine power is prioritized over fuel savings, the additional power can be redirected to the engine, resulting in high net engine power.

Exceptional Control

With high precision electronic control, the Flexxaire airflow control system continuously and automatically adjusts the blade pitch to deliver the precise airflow that is needed. The control also periodically reverses the airflow to blow debris off the radiator keeping it clean.
The control integrates seamlessly with existing on board electronics to provide unparalleled control of airflow with fast response times.

Interested in a Flexxaire Fan?

Learn if Flexxaire is best fit for your application.

Call us today on 0800 125 676

Our Suppliers

Depco 2016 Ltd are proud to supply replacement parts for the following brands & manufacturers.

Depco 2016 Ltd does not make representation that we are the authorized agent or dealer of brands & trademarks listed above.