Air Diffuser is an product which efficiently diffuses conditioned air in our living space(room).
Not only the performance aiming at creating the comfortable living environment but also a variety of shape & coloring selected in harmony with room interior is required.
Kuken Diffuser meets the diverse needs of customers along with high technical and production capability.
Kuken diffuser has been adopted for a large number of major buildings (Predominant market share in Japan.)

We have obtained ISO9001 certificate in 2000.

We produce various kinds of Diffusers including Round & Square type ceiling diffuser, Nozzle, Linear, Floor-mount type, etc.
Performance is guaranteed with data analysis made from actual testing in the laboratory.