Key Features: The TOPRISE Flat Type Double Flaps Natural Smoke and Heat Exhaust Ventilator Roof Skylight features a <highlight>6063 Aluminum Alloy</highlight> frame and multiwall polycarbonate sheet for heat insulation and soundproofing. It offers automatic electric or pneumatic opening with a <highlight>24V safety voltage</highlight> and can open within <highlight>60s</highlight>. The product is customizable in size, with a base width from 1m to 2.3m and length from 1m to 10m, and is certified with CE and ISO 9001:2015.
Supplier Highlights: Founded in Shanghai in <highlight>2001</highlight>, this supplier has a production capacity of <highlight>40000 Square Meters</highlight> and exports products to more than <highlight>30 countries</highlight> globally. The company holds CE and ISO 9001:2015 certifications, demonstrating its commitment to quality.