DER
-The DER is a ceiling swirl diffuser, su-
itable for use in offices, hospitals and
shops.
-It can be installed in false ceiling or
it can be freely hung at a height of
between 2.6 and 4.0 m above the
floor.
-The DER diffuser allows you to chan-
ge the air distribution by adjusting the
deflectors.
-The air flow range is between 50 and
250 l/s (175/900 m3/h).
-We recommend use with a minimum
temperature of input air that is a maximum of 10°C lower
than that of the room
-The series of DER diffusers is based on 3 sizes: DER 1; DER
2; DER 3.
-The DER diffuser is equipped with a plenum box with circu-
lar side connection, complete with equalizer and damper
calibration operated from inside.
-It can be supplied, on request, with black deflectors

Construction characteristics
-The DER diffuser is built in powder-coated steel with RAL
2010 colour.
-The deflectors are in plastic (ABS).
-The plenum box is made of galvanized steel.