Chain-Type Electric Window Opener Stroke for Skylight Windows and Roof Vents Automatic Electric Skylight Window Opener Motor Pull Force(300mm/16.5in)

DTVEWMetal Window Opener Skylight Opener Electric 24V Chain Window Opener With Remote Control & Switch,Electric Chain Window Opener 300mm-1000mmProduct name: Electric single chain window openerMaterial: stainless steel chainRated voltage: DC24VProtection level: IP32Torque: 400nOverload protection: 1.2AOperation mode: wireless remote control or button controlSupports 100~240v voltage and works normally within this voltage rangeOptional length:300mm/16.5 inches, 400mm/18.5 inches, 500mm/20.5 inches, 600mm/23.6 inches, 700mm/27.5 inches, 800mm/31.5 inches, 1000mm/39.3 inchesPackaging contents: electric window opener, installation accessories, switch panel + remote controlThings to note:1. The length is measured manually and may differ from the actual length.

• Werful and silent operation: It adopts reinforced stainless steel double chain design, which is not only strong, wear-resistant and rust-proof, but also equipped with an optimized transmission structure.
• Multiple stroke options: Provides stroke specifications from 300mm to 1000mm to meet the opening needs of different window types. Flexible adaptation to small to large ventilation scenarios.
• Provides 400N push-pull force: while maintaining low-noise operation, ensuring smooth opening and closing, and requiring almost no active maintenance for a long time.
• Universal installation height: The built-in transformer supports international wide voltage input from 100V to 240V, meeting the power supply standards of most countries around the world. Equipped with IP32 protection level and 1.2A overload protection to ensure safe and reliable operation
• Anti-corrosion engineering design: Effectively resist moisture and salt spray corrosion, suitable for special environments containing corrosive gases such as greenhouses and coastal residences.