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Application Guide /FLEXAIR-AGU-1505-E
2.2- HEAT RECOVERY OPTIONS
FLEXAIR RECOVERY ON EXHAUST AIR (HEAT RECOVERY WHEEL)
To match Lennox commitment to a greener planet and to generate FLEXAIR savings FLEXAIR by Lennox can be equipped with one
system to recover FLEXAIR from the extraction air.
Ideal for climates in which the difference between the outdoor temperature and the extraction air temperature is high. This new hybrid
rotary wheel will generate very high sensible but also latent transfer.
Fresh air entry is protected with G4 fi lter.
2.3- FILTRATION OPTIONS
FLEXAIR offer several different levels of fi ltration that will allow
coping with every application and any level of fi ltration demanded
in the installation.
As standard the unit comes with EU3 fi lters
G4 fi lters, offered as standard can give an average arrestance of
synthetic dust above 90% (according to EN779:2012).
As an option, Lennox can offer :
- G4 50 mm metallic frame with replaceable media, for those
environments in which it is expected to change fi lters more
frequently than usual.
- G4 50 mm + F7 100 mm with 90% opacimetric effi ciency and
low pressure drop.
2- OPTIONS DESCRIPTION
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