We offer a wide range of accessoires to complete your request.
A wide range of accessories completes our offer:
damper with electric or pneumatic actuators;
noise reduction enclosure;
cylindrical and rectangular silencers;
thermic and sound-reducer insulations;
vibration and temperature control systems;
inverter with control board.
HDF is certified ISO 9001 and started the certification process for ISO 14.001 and 18.001. HDF fans are complying with EU Directive. Our products meet the following standards:
The certifications HDF has acquired emphasize the dedication to quality. Besides being an ISO 9001 certified company, HDF is based on quality management principles that assure a customer-focused approach to design, development, production, installation and servicing of your Clients.