SELA Casement Windows – Clear Views, Fresh Air, and Effortless Operation
CRANK Window

Casement Windows
SELA casement windows are one of the most energy-efficient window styles available. Designed with a contemporary architectural look and advanced sealing technology, they provide excellent ventilation, unobstructed outdoor views, and superior thermal performance.
Hinged on one side and operated with a smooth crank handle, casement windows open outward like a door, allowing the sash to swing up to 90° for maximum airflow and easy maintenance.
Maximum Natural Light and Clear Views
When fully open, casement windows provide unobstructed views of the outdoors while allowing abundant natural light to enter the interior space.
Superior Ventilation
The side-hinged design allows the window sash to open wide and catch passing breezes. This creates a natural funnel effect that directs fresh air into the room, making casement windows ideal for maximizing ventilation.
Tight Compression Seal
When closed and locked, casement windows press tightly against the frame, creating a strong compression seal. This helps reduce drafts, air infiltration, and heat loss.
High Energy Efficiency
The tight sealing system combined with modern insulated glass helps improve thermal performance, maintaining comfortable indoor temperatures and reducing heating and cooling costs.
Smooth Crank Operation
Casement windows operate with a durable stainless-steel crank handle that folds neatly away when not in use. This mechanism allows smooth and effortless operation, even in hard-to-reach locations such as above kitchen sinks.
Enhanced Security
Casement windows feature multi-point or hook-style locking systems integrated into the frame, providing strong protection against forced entry.
Easy Cleaning and Maintenance
The sash can open up to 90 degrees, allowing the exterior glass surface to be easily cleaned from inside the home. Many models also include removable mosquito screens for convenient maintenance.
Custom Sizes and Styles
Casement windows are available in a wide range of sizes and can be installed individually or combined with other window styles such as fixed or picture windows to create unique architectural designs.
Customization options may include:
Different frame colors and finishes
Double, triple or security insulated glass
Decorative grids or specialty glass
Various hardware options
Durable and Weather Resistant
Built with high-quality materials and precision construction, casement windows are designed to withstand wind, rain, and changing weather conditions while maintaining long-term performance.
Improved Indoor Comfort
The tight seal and insulated glazing help reduce outside noise while improving indoor comfort and energy efficiency.
SELA casement windows combine modern design, strong energy performance, smooth operation, and excellent ventilation, making them a versatile and reliable window solution for both new homes and renovation projects.
