Outward Casement Window with Vent
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casement window with vent
outward casement window
This vent is a built-in type. Outer aluminum box, no protuberance. There is control unit in the profile. Special design promises air flows from down outdoor into upper indoor. Inner side is like a mesh which can prevent insects from entering in.
Natural and even ventilation and air changing while no need to open the window.
Good damp-resistant and durabilitygood noise isolation, excellent insulationheat insulationgood thermal preservation.
Scientific design, firm enough to prevent from rip off, not easy to burn, smooth and elegant
Easy maintenanceaging-resistantcorrosion-resistantlong service life profiles
Package: hard paper + foam +packing belt
Can OEM / offer design
Certified quality by national and international institutions
Payment term: T/T or cash