{"brand": "Legrand", "weight_kg": 0.4, "meta_title": "HPM 150mm External Weatherproof Cowl Ventilation Grille White", "applications": ["Residential: Homes, apartments, garages", "Commercial: Retail, hospitality, various indoor environments", "General: Any location requiring effective ventilation."], "availability": "The HPM 150mm External Weatherproof Cowl Ventilation Grille White is available now for immediate purchase. Ideal for enhancing ventilation in residential and commercial spaces.", "key_features": ["Weatherproof design suitable for outdoor use.", "150mm diameter for efficient airflow."], "dimensions_mm": {"width": 150, "height": 150, "length": 150}, "meta_description": "The HPM 150mm External Weatherproof Cowl Ventilation Grille White is designed to provide robust and effective ventilation while protecting against the elements.", "warranty_information": "1 year warranty against manufacturing defects.", "alternatively_known_as": "Weatherproof Ventilation Grille, Cowl Vent, Outdoor Vent Grille", "environmental_benefits": ["Promotes airflow efficiency, reducing energy costs in heating and cooling."], "technical_specifications": ["Diameter: 150mm", "Material: UV stabilised plastic", "Colour: White", "Installation Type: Surface mount", "Recommended Airflow Volume: Varies based on application.", "Dimensions (H x L x W): 150mm x 150mm x 150mm", "Weight: 0.4 kg"], "australian_standards_compliance": ["Meets AS/NZS 4200.2 for ventilation products."], "professional_installation_requirements": "Installation by a qualified professional is recommended for best performance."}