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What is Double Deflector Grille Specifications about?

The document describes a double deflection grille product. It includes specifications for two models - NF/LAG/DDG-H and NF/LAG/DDG-V, which differ in the orientation of their adjustable horizontal and vertical deflector blades. Tables provide technical information on the product categories like neck area and velocity, associated airflow, pressure drop and throw. Sound power levels are listed for different frequency bands.

Author

ntt_121987

Language

EN