Swirl diffuser DVA
Swirl diffusers are used in air conditioning, ventilation and heating systems. They create a swirling air supply for good mixing with the room air and are designed to distribute large volumes of air with a high…
1Size
2Options
Adjustment type
3RAL colour
Performance
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Order code
DVA (RAL 9016) D500
€836.45
€836.45 × 1 pcs
Manufacturing: 40 working days
Description and manufacturing
Swirl diffusers are used in air conditioning, ventilation and heating systems. They create a swirling air supply for good mixing with the room air and are designed to distribute large volumes of air with a high temperature difference.
They are installed in rooms with ceiling heights above 4 metres.
The airflow direction is changed by adjusting the blade angle by means of: - manual central adjustment; - a servo actuator; - a thermostatic element. This achieves a high induction ratio and precise airflow control from 0° (fully open – vertical discharge of heated air) to 90° (fully closed – horizontal discharge of cooled air), ensuring intensive mixing of the cooled or heated supply air with the room air.
DESIGN AND MATERIALS
Material: the diffuser body and blades are made of aluminium.
Colour: standard white RAL 9010; other RAL colours must be agreed in advance.
MANUFACTURE
Diffusers of this series are available in standard diameters only: d500, d630; for smaller sizes a different diffuser type, VDL, is available.
ORDERING EXAMPLE
DVA-1-R-500 (RAL 9010M) adjustable swirl diffuser - manually adjustable diffuser, connection diameter 498 mm, white.
SCOPE OF DELIVERY
Can be supplied with a VD plenum box made of galvanised steel (with side or axial connection to a circular or rectangular duct).



