The Rehau Rio Flush Fit Window offers a sleek, modern design with excellent performance benefits. With an A-rated energy efficiency, it helps reduce heat loss and lower heating bills. Its exceptional noise reduction creates a quieter, more comfortable home. Built for security, it is PAS 24 accredited, providing extra protection for your family. Independently tested for weather resistance, it offers reliable protection against wind, water, and air. Virtually maintenance-free, it’s a stylish and practical choice for any property.