By adjusting the airflow to the ambient relative humidity rate, the GHN humidity sensitive exhaust unit is the perfect solution for the natural ventilation of wet rooms. Directly replacing the old exhaust unit without modification of the hole, it fits perfectly into the environment of bathroom, toilets and kitchen. Its robust and reliable humidity sensitive sensor ensures optimum performance at all the times, with remarkable longevity.
Specially adapted to work at low pressure, the GBP humidity sensitive exhaust unit is an ideal solution for the renovation of ventilation ductworks initially operating in natural ventilation. The GBP exhaust unit is available in several versions activated by a humidity sensitive sensor or by a pull cord, for implementation on shunt or individual air ducts.
Installed on the wall or on a rolling shutter casing, the EHT humidity sensitive air inlet is the ideal choice for air admission through the wall, and thus provides an alternative where lack of available space (on window frames) prevents the installation of window mounted air inlets.
The stylish design of the EHA² air inlet enables perfect integration on most windows or rolling shutter casings. With the inclusion of high efficiency acoustic foam the product reaches an acoustic attenuation of up to 44 dB when mounted with the special base and canopy. An optional device allows on demand manually closing or opening of the air inlet, complementing the humidity sensitive function available on the EHA².
External air inlet canopies protect the elements of the frame (windows, casings) hosting the air passage holes against bad weather and water infiltration. Their role is also aesthetic: they blend in perfectly with the frontage and windows.
By ensuring the continuity of the airflow from the outside canopy to the air inlet, the E-TFR protects the interior of the window and avoids cooling to prevent internal condensation.
Not only does the AC external canopy protect the interior of the window from water infiltration and volatile insects, it also controls the airflow to avoid over-ventilation in case of excess of pressure through a patented device. This ability makes the AC canopy particularly suitable for tall buildings or windy locations. The AC external canopy can be installed with either fixed or humidity sensitive air inlets.