The portable windmachine
Frostfans
- Over 40 years proven technology
- Operation up till 4,5 Ha
- Quiet with a noise level of only 45 decibels at 300m.


“Our conclusion after using the machine this season is very clear” 100% right machine and the best investment to protect our crop against spring-frost”
Frost protection 650i
The unique design of this fan can provide effective frost protection for all crops, even when grown in valleys or on hills. The ability to angle the Tow and Blow impeller and horizontally oscillate the fan head for these applications allows for exceptional versatility and completely sets this machine apart from traditional fans.


“Our conclusion after using the machine this season is very clear” 100% right machine and the best investment to protect our crop against spring-frost”
The portable windmachine
Frostfans
- Over 40 years proven technology
- Operation up till 4,5 Ha
- Quiet with a noise level of only 45 decibels at 300m.


Frost protection
Reliable frost protection for all plants and in a variety of environments and freezing temperatures.
The shrouded impeller ensures efficiency in protecting frost prone crops, despite the landscape. The oscillating fan ensures protection from freezing for plants and vines in a greater area.
Frost protection
Reliable frost protection for all plants and in a variety of environments and freezing temperatures.
The shrouded impeller ensures efficiency in protecting frost prone crops, despite the landscape. The oscillating fan ensures protection from freezing for plants and vines in a greater area.
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1.340kg
Machine weight
5 L / hour
Diesel consumption
23 m/s
Airspeed
Find out more about our
portable wind machines for frost protection
Technical specifications
Five bladed impeller fan
Five blade impeller made of glass reinforced polyamide. Performance tested to recognised approved world industrystandards.

Engine
Reliable Kohler diesel engine. Fuel tanks are connected to a level gauge which displays the fuel level on the control screen.

Straightening vanes
Air exits a fan in a spiral motion which causes the airstream to lose energy. The straightening vanes on the Frostfan take this spiral motion and maximise the energy in the airstream.

Shroud
Aerodynamically designed to maximise airflow. Having a shroud around the fan is like turbo charging the capacity of air flow.

Technical specifications
Engine
Reliable Kohler diesel engine. Fuel tanks are connected to a level gauge which displays the fuel level on the control screen.

Five blade impeller fan
Five blade impeller made of glass reinforced polyamide. Performance tested to recognised approved world industrystandards. The unique design of the airfoil saves power while reducing noise and providing a highly efficient air flow. Unobstructed air flow away from the tower means there is no hindrance to the air momentum or direction. Fan head is easily angled for protecting crops growing on hills or in valleys. Fan head can be preset to automatically oscillate horizontally.

Straightening vanes
Air exits a fan in a spiral motion which causes the airstream to lose energy. The straightening vanes on the Frostfan take this spiral motion and maximise the energy in the airstream.

Shroud
Aerodynamically designed to maximise airflow. Having a shroud around the fan is like turbo charging the capacity of air flow.

Find out more about our protable wind machines for frost protection
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