SCHAKO 4DE Square Ceiling Diffuser

SCHAKO 4DE is a high-performance square ceiling diffuser used in supply and return air systems in comfort areas such as shopping centers, restaurants and cinemas. Technical Features: - Flow Range: 150 – 2,500 m³/h - Temperature Capacity: Up to Δt = -8K for heating and cooling - Mounting Height: 2.6 – 4 m optimal range - Throw Direction: 4-sided adjustable (horizontal to vertical) - Cross-Section Area: Constant in all louvre positions - Sound Level: Unchanged during throw angle adjustment - Pressure Loss: Constant value in all positions Working Principle: The unique design of 4DE allows the throw direction to be adjusted from horizontal to vertical on all 4 sides. The free cross-section area remains the same in all louvre positions, so pressure loss and sound level do not change when the throw angle is adjusted. This feature provides optimized performance for both cooling and heating modes. Application Advantages: - Versatile air distribution control - Constant pressure loss in all settings - No change in sound level - Suitable for cooling and heating - Easy installation and adjustment - Long-lasting reliable performance Installation and Mounting: Offers flexible positioning within 2.6-4 m mounting height range. Provides fast and safe installation with installation procedures optimized for professional HVAC technicians. Performance Excellence: Shows consistent performance across the wide flow range of 150-2500 m³/h. Works effectively in both heating and cooling applications with Δt = -8K temperature capacity. Quality Assurance: Manufactured with SCHAKO international quality standards, 4DE is tested in accordance with EN standards and offers proven reliability in commercial HVAC applications.