CNV - Controlled Natural Ventilation
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Commercial Buildings, Industrial Facilities, Residential Buildings, Transportation Facilities, Healthcare Buildings, Educational Buildings, Data Centers, Educational Institutions, Entertainment Venues
Fresh air is conducive to learning, reinforces a sense of well-being, prevents mould formation and minimizes the risk of transmission of diseases via aerosol-sized particles.
CNV - Controlled Natural Ventilation improves indoor air quality without compromising thermal comfort. D+H solutions for natural ventilation are based on the use of natural power sources and thermal lift, offering an environmentally-friendly, cost-efficient alternative to air-conditioning systems and other mechanical ventilation systems.
With D+H's Mod-Bus based digital drives and control panels, combined with combo sensors and actuators to manage the fresh air supply, you can protect your property from humidity and dampness while maintaining energy efficiency and a healthy living and working environment.
• Low energy consumption and reduced energy costs by dispensing with active cooling and mechanical ventilation
• Low maintenance costs due to low-maintenance technology
• Shorter construction times due to quick and easy commissioning
• Low investment costs due to easy system engineering
A well-designed D+H ventilation solution can ensure adequate and effective air exchange for ventilation of spaces in natural way.
Ventilation frequency and duration:
• Can be defined based on seasons and specific weather conditions
• Can be time-controlled depending on working and break hours
• Can be operated depending on user presence dedected by presence sensors
• Can be operated based on ambient temperature, humidity, and CO2 report
The D+H Portfolio ensures automatically opening of façade windows with ultra-quiet chain drives and roof windows with chain or geared linear window drives. For personalized control of the window drives, there are pushbuttons, remote controls, and touch panels. Control panels are also available for regulating automatic opening and closing. Additionally presence, CO2, humidity, temperature, and rain-wind sensors can be connected. Even with just a few of these components, an effective ventilation solution is attainable.