Industrial machinery

Best Seller of Rooftop Ventilation Fan "Roof Fan"

As a comprehensive manufacturer of industrial ventilation systems, KAMAKURA is constantly in pursuit of the ideal ventilation system.
Sales of our flagship product, the "Roof Fan," have already surpassed 1 million units in Japan.
We respond to the diverse ventilation needs of factories and offices with our extensive lineup and solid proposal capabilities.

Trust of 1 million units to all plants and offices
The "Roof Fan" is a best-selling rooftop ventilation fan created by combining KAMAKURA's half-century of industrial ventilation equipment technology and know-how.
A full lineup of products is available to meet the various ventilation needs of factories and offices.

Main applications
Forced exhaust
There is an extensive lineup of products in this category.
The system can be installed in a wide variety of factories and offices, including general factories, experimental laboratories, cleaning factories, food and drug-related establishments, chemical plants, and other special factories where explosive gases are generated.

Fforced air supply
To achieve a comfortable ventilation plan, the air supply must match the exhaust air volume.
In addition, the airflow formation of the air supply can create a cooler experience. We have a full lineup of forced air supply systems.

Natural ventilation
Roof fan casing used as natural ventilation opening.
Suitable for ventilation in buildings where constant ventilation airflow is not required or in buildings with strict noise restrictions.
It can also be used for natural ventilation of hazardous material warehouses, high-heat local exhaust stacks, and other applications.

Cubic type
Kamakura's original cubic design combines curves and straight lines.
Its rational shape harmonizes with all types of roofs.

Four different body materials available
Hot-dip galvanized steel sheet, aluminum, FRP, stainless steel

Backflow prevention flap
A unique backflow prevention flap that closes the air outlet during strong wind and rain to prevent wind and rain from blowing in.
(Adopted for cubic type only)