HHFLEX E DECEMBER 2020

HHFlex air handling units
systemair 11
Plug fan with EC-technology
Plug fan with PM-technology
Damper
Filters
AllltertypesarepossiblefortheHHFlex:
•panellters
•baglters
•pleatedlters
•electrostaticlters
•chemicallters
• carbon filters
• HEPA filters
Slide-inlterscanberemovedfromtheoutsidewith
asingleaction.Build-inltersareaccessiblethrough
an inspection space in the air handling unit. The HEPA
lteriseasytoinstallduetoitsfullyweldedheavy
gaugeconstruction,whichallowsthelterboxesto
be positioned on a rigid support frame and to be able
tosealaccordingHEPAlterstandards.Itispossibleto
selectcarbonltersforlteringofaromaticsubstances.
The HHFlex can be provided with maximum absorbant
exposureforthehighestcaptureefciency.
Dampers
The class 3 dampers are produced from aluminium
orgalvanisedsteel.Thedamperscanbecongured
for all situations. All dampers are suitable for actuator
installation as standard. It is possible to apply an extra,
acid-resistant, coating.
Plug fans
The direct driven Systemair plug fans support EC-
technology. This technology enables the HHFlex to
achieve optimum energy output and low operating
costs. The plug fans are also extremely suitable for
situations where V-belts are not permitted (VDI 6022).
Plug fans can also be used for high capacities with the
aidoftraditionalAC-motors,withefciencyclassication
IE2, IE3 or IE4.