Characteristic:
Sound-proofing box model INS are
assembled with a self supporting structure
in extruded aluminium with plastic connec-tions. Acoustic insulation type (galvanized metal sheet +insulating panel in Pyramidal Sound-proofing Panels, dimension of
pyramid height and base 40mm). Exhaust
fans model AVA/ASL and AVA MR must
be integrated inside the INS whenever is needed decrease of noise caused by
the exhaust fan.Noise dumping 5 dBA.
Joining union between exhaust fan and
suction or expulsion line are built in the
boxes. INS can be manufactured with
special d imensions according to
customer’s r equest..