VFD: Ventilation Flap Drive
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.
Other Products and Services from D+H UK
GVL Natural Ventilation Panels
NSHEV Dome Vent
EN 12101-2 certified for smoke ventilation.
CDM Chain Drives
The CDM series chain drive effortlessly moves heavy roof and façade windows with a push and pull force of 1000 N. Thanks to the clever triple deflection of the chain, its short design makes it the most compact drive in its class. Equipped with Modbus-based ACB technology, it can be flexibly configured according to project requirements using the D+H SCS software.
D+H UK
Unit 10, Lawnhurst Trading Estate, Ashurst Drive, Stockport, Greater Manchester, SK3 0SD, United Kingdom
D+H UK are leading experts of bespoke smoke and natural ventilation systems for domestic, commercial and industrial properties whether they're refurbs or new-builds. We provide both natural and mechanical ventilation solutions that provide comfort, safety and energy efficiency in any environment.