NEXSTA Ventilation Door With the concept of green building, ventilation door is present. Offering energy-efficient home by utilizing natural resources including lighting from outdoors. FEATURES Structural (Wind load)1000 Pa Deflection L/125 Water tightness50 Pa Air infiltrationGrade A-2(JIS) Open-Close testJIS A 1150 100,000 Cycles VARIATION AND SIZE INFORMATION Ventilation DoorMinimum Size: 800 x 2000 mmMaximum Size:900 x 2200 mm RELATED PRODUCT FOLDING VENTILATION BUTT HINGED Contact Us Catalog Download Showroom <<< Back to Product page