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AL75DY

• The visible surface of the frame fan is only 54mm;
• The recommended weight for door and window sashes is 90Kg, with a maximum weight of 160Kg;
• The fan is invisible, and the lines of the frame fan are simple, smooth, and sturdy;
• It can be matched with glass with a total thickness of 39mm, and the insulation coefficient can reach 1.8 W/㎡· K,
• The sound insulation coefficient can reach 42 dB, further enhancing the insulation and sound insulation performance;
• Hidden hardware combination, handle with multi-point lock design, both simple and safe;
• Fully upgraded high-quality EPDM sealant strip, which can achieve three sealing effects;
• The cavity is designed with equal pressure and smooth drainage;