Standard Size Half Circle Ventilation Window Design

Manufactory Place::Shandong, China||Brand Name::WDMA & ESWDA||Product Type::Aluminum Fixed Window||Frame Material::Aluminum Alloy||Open Style::Fixed||Uw Range::1.7 – 6.6||SHGC Range::0.21 – 0.66||Airtight Range::6.6||Maximum Water Rating::up to 450Pa||Maximum Acoustic Rating::Rw31||Maximum Wind Rating::up to 1500Pa ULS||Surface Treatment::Powder Coated;PVDF||Glass Standard::CE/AS2208/IGCC||Aluminum System Standard::AS2047/CSA/NFRC||Hardware::European brand;China top brand