INvisible force + combined Function
High-quality VFD ventilation flap drive with integrated locking function for demanding architectural projects
The VFD ventilation flap drive impresses with its innovative design: hidden from view in the sash and barely noticeable even when open. The globally unique and patented combination of opening and locking mechanism drive in a compact motor gear unit combines maximum ease of use with efficiency.
A brushless motor, high-quality materials, and a whisper-quiet planetary gearbox make it durable and robust. Solutions for individual project requirements are made possible by the uncomplicated plug-and-play installation, flexible sash opening widths of up to 130°, and the automatic teach-in function. If required, VFD solutions can also receive approval for smoke and heat extraction applications.
Overview of technical features
- Synchronisation of two drives for large ventilation flaps possible
- Smart operation via integration into building management systems possible thanks to ACB technology from D+H
- Locking forces, torques, and opening angles can be programmed individually
| Supply | 24 V DC |
| Locking forces | up to 1200 N |
| Torques | up to 22 Nm |
| Opening angle | up to 130° |
We have valued D+H for many years for their high-quality, intelligent system solutions. With the VFD, D+H has succeeded in developing a product that impresses us as a façade manufacturer, as well as building owners and designers alike.
Marcus Zaharie, RAICO Design Engineer
Project Manager for the FRAME+ ventilation flap
Do you have any questions?
Please contact us.