A strong, durable and easy-to-maintain uPVC window from Crystal. This casement window is left-hand side-hung next to a top opener over a fixed light. It features a multi-chambered profile with high-quality 28mm double glazing, providing excellent insulation and energy efficiency for any modern home. The window includes trickle ventilation for improved airflow and an espag locking mechanism for enhanced security. Offering superior heat retention compared to single-glazed alternatives, this double-glazed window helps to keep rooms warmer and reduce condensation build-up. Key features include a clear double-glazed casement design, left-hand side-hung configuration next to a fixed light with a top opener, A-rated energy efficiency (1.3 W/m²K), and an easy-to-clean finish. It also boasts an espag locking mechanism for security, trickle ventilation, an anthracite grey exterior, and a classic white interior. The package includes the frame, glass, a white handle, and a cill. The product height measurement includes the PVC cill. Crystal provides a 10-year manufacturer's warranty (subject to terms and conditions). The product is viewed from the outside.