“Windy” Negative pressure device for window frame installation
By installing the negative pressure device on the window frame, there is no impact on the floor space. No duct work is required, so the burden can be kept to a minimum.
*Patented product
The color of the panel can be selected.
*The image photo shows oak.
Thin-type negative pressure device has no impact on room area.
The color of the panel can be selected. SW-161 Yoshino cedar
A typical negative pressure unit requires a space the size of a small refrigerator and duct work. REVCELL's Windy removes the glass from the sash and installs a panel of the same size with a negative pressure device, so there is no impact on the floor space. This means that negative pressure can be applied to even the smallest of private rooms. The removed glass can be returned to its original state, making it easy to restore the current state of the glass.
Windy Video
It can be turned on and off by remote control. The differential pressure gauge attached to the entrance air vent shows that the pressure becomes negative immediately after operation. +0.3Pa before operation ⇒ -9.0Pa after operation
*CDC guideline: -2.5Pa or higher
*Pressure differential varies depending on the room size, sealing conditions, weather, etc.
*Differential pressure gauge is not included in the set.
The color pattern of the backside panel to which the negative pressure device is attached can be freely selected from the following "belbien" with reference to the atmosphere of the room and the image color of your company.
You can choose the color pattern of the panel.
Walnut
Oak
Windy S type
Stepless airflow adjustment model
Made in Japan fan filter unit is used
| Airflow Rate: | 8.5~12.5㎥/毎分 |
|---|---|
| Ventilation Frequency: | 12 times or more per hour |
| Power Supply: | AC100V |
| Power Consumption: | 42-84W |
Windy L type
Stepless airflow adjustment model
Made in Japan fan filter unit is used
| Airflow Rate: | 11.4-17㎥/min |
|---|---|
| Ventilation Frequency: | 12 times or more per hour |
| Power Supply: | AC100V |
| Power Consumption: | 41-83W |
The negative pressure device (S type or L type) will be considered based on the size of the room (volume) and the size of the window glass, etc. Please contact us after confirming the following items:
Confirmation Items
The following items must be confirmed before installing Windy.
- Window glass size (length and width)
- Photograph of the entire window glass
- Photograph of the entrance door of the room
- The size of the room (length, width, height: volume)
*Please note that it may not be possible to install depending on the situation.


