The Series 98 window is built on a compact yet structurally sound 98mm profile, striking an effective balance between rigidity and material efficiency. This makes it an ideal solution for users who demand reliable performance without compromising on budget.
The inward-opening casement design is a proven, mature configuration that prioritizes safety above all. With the sash swinging inward, hardware operation and exterior glass cleaning can both be performed conveniently from inside the room — no reaching outward required. For households with elderly residents or young children, the inward design eliminates the risk associated with outward-hanging sashes, offering genuine peace of mind in everyday use.
In terms of value, the Series 98 has been carefully optimized across its profile material, hardware specification, and manufacturing standards to deliver solid waterproofing, acoustic insulation, and thermal efficiency at a accessible price point. Suitable for residential, apartment, and light commercial applications, it is the practical choice for those who refuse to sacrifice quality for cost.


















