Hopper Window
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Say goodbye to the constraints of traditional opening and closing! The lifting window features vertical elevation opening with dual automatic and manual operation options. The sash fully retracts into the top window frame, truly achieving zero occupation of indoor and outdoor space.
With an extra-large opening area, it brings unobstructed panoramic views and excellent ventilation. It operates smoothly and stably, with superior sealing and heat insulation performance, ensuring safety and sturdiness.
Ideal for balcony enclosure windows, kitchen countertops, large landscape windows, and high-rise buildings, it maximizes space utilization, allowing you to enjoy ultimate transparency and freedom!
Produit Données
| Frame Material | Aluminum Alloy |
|---|---|
| Aluminum Profile | 6063-T5 Profile 1.4mm-2.0mm |
| Project Solution Capability | total solution for projects, 3D model design, Cross Categories Consolidation, |
| Surface Treatment | Powder coating, Anodizing, Wood grain, PVDF coating |
| Couleur | Customized Colors |
| Verre | Single\double\tempering\coating\low-e |
| Feature | Soundproof, Waterproof, Heat Insulation, Folding Screen |
| Warranty | 5 years |
| Glass thickness | 5+9A/12A/16A+5mm |
| Open type | Vertical Opening |
| Size | Customized Size |
Produit Caractéristiques
Vertical Elevation with Zero Space Occupation
The sash opens vertically upward and retracts completely into the top of the window frame, thoroughly freeing up the space inside and outside the windowsill with no obstacles whatsoever.
Panoramic View with Unobstructed Vision
When opened, the sash moves completely out of the way, providing a maximized, unobstructed view along with excellent ventilation and lighting effects.
Smooth and Stable Operation
High-quality pulley sets and balance systems (such as counterweights/springs) are adopted, ensuring lightweight and labor-saving operation with smooth, silent elevation.
Intelligent Control
It supports rain sensing, voice control, infrared anti-pinch sensing, and other methods, featuring high-end intelligent automatic window opening and closing, with one-click switching between enclosed and open balconies.
Produit Processus de livraison
01
Conception CAO précise
Personnalisé selon les dessins. Notre équipe de professionnels assure une restauration 1:1 de vos exigences pour une adaptation parfaite de la taille et du style.
02
Une production de haut niveau
Fabriqué avec des processus de production intelligents qui répondent aux certifications CE et ISO pour une conformité globale.
03
Contrôle strict de la qualité
Chaque unité subit des tests rigoureux, dont plus de 100 000 cycles de durabilité. L'assurance d'une sécurité à deux niveaux garantit un fonctionnement stable et fiable.
04
Transport sécurisé
Emballage professionnel avec des matériaux résistants aux chocs et aux dommages. Un suivi logistique complet est assuré pour une plus grande tranquillité d'esprit.
05
Une assistance à l'installation expérimentée
Les procédures d'installation normalisées garantissent un ajustement parfait, une stabilité structurelle et une durabilité à long terme.
Prime Matériel
Conçu pour une expérience plus pratique et plus confortable
01
Profil du cadre
6063-T5 Aluminum Alloy
With a strength of up to 150MPa, 6063-T5 aluminum alloy excels in wind pressure resistance, earthquake resistance, and impact resistance. This high strength enhances the product’s safety and long-term reliability in use.
02
Panneau de verre
Options de personnalisation
Over 30 choices available
Based on your needs, we provide customized glass solutions that perfectly align with your requirements.
03
Silent and Smooth Elevation
Smooth Start and Stop
Verified through over 1,000,000 tests, the door operator achieves smooth starting and stopping, avoiding vibration and noise to ensure comfort and long-term stable use.
04
Intelligent Control
It supports functions such as rain sensing, voice control, and infrared anti-pinch sensing, featuring high-end intelligent automatic window opening and closing, with one-click switching between enclosed and open balconies.
05
Couleur
Options de personnalisation
Offre de plus de 200 couleurs de peinture en aérosol
Des options de couleurs personnalisées sont disponibles sur demande spécifique du client, garantissant que les portes et les fenêtres s'intègrent parfaitement au style architectural général et améliorent l'attrait visuel de l'espace.
Projet Cas
Klein Lifting Window System has served over 10,000 benchmark projects nationwide.
Revolutionary Upgrade for Balconies:
→ The sash retracts vertically into the top frame, releasing 100% of space for an unobstructed panoramic view;
→ Equipped with anti-fall safety design, allowing the ventilation position to hover freely;
→ Easy cleaning on both inner and outer surfaces, eliminating high-altitude cleaning risks.
The ultra-slim frame enhances modern aesthetics, while superior sealing achieves 30% energy savings. It has passed high-rise building safety certification.
Klein’s Lifting Window Solution for a Jinan Villa Study
The vertical lifting design completely frees up windowsill space, enabling flexible planning of built-in bookcases and a sunlit reading nook. The panoramic unobstructed opening mode brings 270° mountain views indoors, allowing natural inspiration to resonate with the aroma of books.
This solution increases space utilization by 40% and boosts daylight intake by 65%, earning it the owner’s praise as the “warmest study.”



