One sash, two ways to open: tilted inward at the head for air, or opened inward like a door.

One window, three states, selected by the position of a single handle. Handle down, the sash is closed and locked at several points around the frame. Handle up, the top of the sash tilts inward on a bottom pivot for background ventilation. Handle horizontal, the sash swings inward like a door for a full opening and for cleaning the outer pane from inside.
The HOPPE Austin lever sits on the interior face of the sash. Its three positions select closed, tilt and turn; the multi-point gear behind it moves the locking points around the whole sash so the seals are compressed evenly.
| Design | |
|---|---|
| Opening | Inward: tilt and turn |
| Configurations | Single sash; fixed lights; combinations with mullion and transom |
| Frame depth | 84.3 mm |
| Thermal break | Polyamide thermal-break strips in frame and sash |
| Surface finish | Powder coating; anodising; dual colour inside / outside |
| Glazing | |
| Standard unit | 42 mm triple insulating glass, Low-E, warm-edge spacer |
| Glass installation | Interior glazing beads, gaskets pressed in around the sash |
| Hardware | |
| Handle | HOPPE Austin (0769 / US919) |
| Locking | Multi-point locking around the sash |
| Hinges | Tilt-and-turn hinge set, concealed option |
| Sizes | |
| Size shown | 914.4 × 1676.4 mm (36 × 66 in) |
| Range | Sash sizes set per project with the hardware manufacturer's charts |
| Performance | |
| Basis | Stated per configuration (size, glazing, operation) with its test documentation; test methods to GB/T 7106, EN 14351-1 or NAFS as required |
Planning data on this page describe the configuration shown and are examples to help plan a project; they do not define the full size range. Performance values are stated per configuration together with its test documentation. Details may change with technical development.

Ultra-high-precision extrusions engineered for wind load

High-performance polyamide strip for better thermal insulation

Automotive-grade safety glass: tempered, Low-E, warm-edge, multi-cavity with inert gas

Honeycomb foamed composite gasket of the grade used on high-speed rail

Custom fitting system by Kinlong & Liphing
Handles: HOPPE, Germany