Overview: The document provides detailed specifications, installation procedures, and servicing guidelines for various universal grilles, including ALE/ALU, ASC, AWE/AWU, and WDD/WSD models. These grilles are designed for horizontal air supply and exhaust applications, featuring fixed and adjustable vanes for airflow control.
Specifications: Grilles are available in various dimensions and materials, primarily aluminum and steel, with options for anodized or painted finishes. Special sizes and colors are available, with maximum dimensions up to 1500x600 mm. The ASC grille offers a 65% free area, while the ALE/ALU models provide specific deflection angles.
Product Models and Accessories: Models include features like wax-bulb actuators, inclined airflow adjustment dampers, and opposed blade dampers. Accessories such as airflow adjustment dampers, plenums, and installation frames are available, with specific codes for each component.
Installation: Grilles can be installed using clips, concealed screws, or installation frames. Recommended installation distance from the ceiling is 200 mm. Connection options include plenums with sound insulation materials and balancing plenums with airflow measurement units.
Adjustment and Servicing: Airflow adjustment is facilitated by modules like the MSM, OD, and HM dampers. Grilles are detachable for easy cleaning and maintenance, ensuring long-term functionality.
Sound and Performance Data: Detailed sound level data, pressure drop information, and performance metrics are provided for various grille sizes and configurations. Formulas for calculating sound levels and pressure drops are included.
Suggested Specifications: The document outlines suggested specifications for ordering, including product codes for different configurations and finishes. Options for fastening, finishing, and color are detailed to meet specific project requirements.
Product Code and Variants: Product codes specify model, length, height, and additional features like fastening type and finishing. Examples and sub-products like OG and HM dampers are provided.