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Struktur penguatan multi-rongga kipas bingkai, ketahanan yang kuat terhadap tekanan angin, bingkai datar internal dan eksternal, proses penyemenan pin;
Multi-cavity composite PA66GF25 thermal insulation threading, stable structure, effectively reduce thermal conductivity:
Standard with ultra-wide EPDM isobaric rubber strip, prevent rainwater reverse seepage;
Hidden drainage structure, no fear of wind and rain, beautiful shape;
Exclusive anti-stripping line, glass stability, wind pressure resistance is stronger;

Bingkai dan kipas internal dan eksternal rata.
Fan material width: glass fan 51mm / screen fan 51mm.
Profile wall thickness: 2.0mm.
Frame width: 40mm.
Glass fan width: 38mm.
Glass configuration: 5mm + 20A + 5mm insulating glass.
Seal strip configuration: EPDM composite foamed seal strip.
Hardware accessories: Borles children's dedicated lock.
External optional color: space gray.
Internal optional color: space gray.