Gratus 4 Ton Duct Type Air Conditioner Scroll Compressor, Model- SD48TSAC4 4 Ton Cooling Capacity: Suitable for commercial and large residential areas, providing powerful cooling performance. Scroll Compressor: Utilizes a scroll compressor for enhanced efficiency and quieter operation compared to traditional compressors. Ducted Design: Designed for installation in ducted systems, allowing for even air distribution throughout the space. Energy Efficiency: Typically features high EER (Energy Efficiency Ratio) ratings, helping to reduce energy consumption and costs. Advanced Air Filtration: Equipped with filters that improve air quality by capturing dust and allergens. User-Friendly Controls: Often includes remote control and programmable settings for convenient operation and temperature management. Quiet Operation: Designed to minimize noise, making it suitable for environments where quiet is essential, like offices or bedrooms. Durable Construction: Built with high-quality materials for long-lasting performance and reliability.