Heat Exchange Elements

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It is a core component used in ventilation unit and this product exchanges the energy of the air flowing in from the outside and the air released from inside.
This product meets the criteria for high-efficiency equipment performance and it can be supplied in various sizes according to the customer’s needs.

Characteristic table on lining board for electric heat exchange element

Classification Category Unit Standard value Inspection conditions
Features of lining board for electric heat exchange element Basis weight g/㎡ 50 ± 5 23℃, 20%RH
Thickness 50 ± 5 23℃, 20%RH
Air permeability sec 3,000 above 23℃, 20%RH
Moisture permeability g/㎡, 24h 2,000 above 20℃, 65%RH
Hygroscopicity % 32 below 20℃, 65%RH
Pitch mm 1.9 ~ 2.1 Calipers measurement
Length of Carbonization (Flame proof Class 2) cm 10 below JIS A 1322 : 1966
After flame period (Flame proof Class 2) sec 5 below
Residual time (Flame proof Class 2)   There should be no fire after 1 minute
Antibacterial   There should be no fire after 1 minute JIS Z 2911 : 2000

SEM picture of lining board for electric heat exchange element

    200-fold magnification of lining board cross section

    600-fold magnification of lining board cross section