1. Creates Completely Open Spaces – Windows That Open Upward
Unlike traditional windows that swing or slide partially open, the folding up window hardware allows the entire window sash to fold and stack neatly at the top. This creates a completely open space below with zero obstruction – transforming walls into seamless indoor-outdoor transitions.
2. Unobstructed Views and Maximum Natural Light
Without a central stile or vertical frame to block the view, folding up windows deliver expansive, uninterrupted sightlines. Natural light floods the interior, making spaces feel larger and more inviting – ideal for bars, servery windows, and entertainment areas.
3. Heavy-Duty Counterbalanced Lifting System – Effortless Operation
Engineered with robust hardware including gas struts, spring balances, and top-mounted rollers/tracks. The counterbalanced lifting mechanism significantly reduces the force required to raise heavy sashes– one smooth motion opens the entire window, fingertip operation even for large panels.
4. Space-Saving Vertical Stacking – No Floor or Wall Space Required
The window folds upward rather than outward or to the side. This vertical stacking design saves valuable floor and wall space – perfect for compact areas, narrow walkways, and spaces where outward-opening windows are impractical.
Configuration
| No. | Item No. | Item | QTY | Description |
| 1 | CZ57 | Window Handle | 1 | Aluminum Alloy,Powder Coating |
| 2 | 3HB1 | Lock Box | 1 | Zinc Alloy + 304 SS |
| 3 | MX13 | Flush Bolt | 2 | Aluminum Alloy,Oxidization |
| 4 | WZDC01-04 | Rotating Bar | 2 | Carbon Steel,Powder Coating |
| 5 | WZDC01-01 | Window Hinge | 5 | Aluminum Alloy,Powder Coating |
| 6 | WZDC01-02 | Window Hinge | 1 | Aluminum Alloy,Powder Coating |
| 7 | WZDC01-09 | Spring Seat | 2 | PP,Natural |
| 8 | WZDC01-10 | Bearing Sliding Lock | 6 | PP,Natural |
| 9 | WZDC01-11 | Spring 0801 | 4 | Manganese Steel,Plating |
| 10 | WZDC01-12 | Spring 0802 | 4 | Manganese Steel,Plating |
| 11 | WZDC01-13 | Spring 0803 | 4 | Manganese Steel,Plating |
Product Adaptation
Suitable for folding up window profiles,
Features
Large opening space without stile to block the light, the lighting and ventilation effects are excellent.Foldingthe window sash upwards to save the space.Good sealing and anti-theft performance.keep out rain and dust