FRESH AIR RENEWAL AND BRANCH DUCTING
• The side opening allows separate ductwork to be installed for outside air intake and branch ducting. See
Fig.23
• Cut and remove anti-condensate insulating material.
• Install your flanges and conduits to casing. Conduit can be flexible polyester with spring core or corrugated
aluminium externally coated (dia.4 in.) with anti-condensate material (fiberglass 12-25 mm thickness).
Fresh air - There is one (1) opening for connecting a fresh air duct for FP-68-80-85-102-136-170-204-238 KM4
There are two (2) openings for connecting fresh air ducts for FP-102-136-160 KM6
Branch air – FP-68-80-85-102-136-170-204-238 KM4: Two(2) openings each.
FP-102-136-160 KM6: Four (4) openings each.
Order flanges (spigots) and blanking plates as accessories separately.
NOTE:
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Branch duct flange (Optional part)
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Fresh air duct flange (Optional part)
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Blanking plate (Optional part)
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