DUCTLESS VENTILATION AND AIR CONDITIONING
Natural ventilating device which virtually eliminates noise transmission even when open
TROX UK has launched a complete new system of façade ventilation and air conditioning products. These units are built into the façade of the building and introduce fresh or conditioned air to the occupied space.
The simplest form is the decentralised window and façade ventilators incorporating highly efficient noise control, ideal for schools, apartments and commercial buildings. This type of unit (FSL 60) is integrated into the façade/external wall and provides natural ventilation into or out of the internal space using the most direct route. The discharge characteristics and airflow control can be achieved by simply rotating the air control cylinder which even when fully open still provides a sound reduction in excess of 40 dB. This high acoustic performance allows the units to be used in the centre of cities or where there is a noisy outside environment.
The unit consists of a casing which is internal lined with thermal/acoustic material. The external casing between the front and rear extrusions is from a flame retardant rigid board (material rating B1). This ensures adequate unit stability whilst providing a thermal break in the construction between front and rear. Units can be installed under a sill, or as the sill, at high level, or as part of a window head detail, vertically at the side of a window or integrated appropriately into curtain walling. The external face aluminium extrusion incorporates an insect screen.
The whole range of products extends from this relatively simple natural ventilation device to slimline fan coils with heat recovery which can be built into the façade of the building.
Decentralised ventilation and air conditioning means no central air handling plant, no false ceiling, no distribution ductwork and the benefits of low energy consumption and complete flexibility in interior office layout.