Introduction
These grilles are ideal for applications where privacy and sound control are important, such as in offices, medical facilities, and residential areas. The special construction provides a significant reduction in sound transmission while maintaining adequate ventilation.
Features
- Sound Absorption: Equipped with internal sound-absorbing material to minimize sound transmission.
- Flexible Installation: Can be placed in series to enhance sound-absorbing capabilities, suitable for various wall and door thicknesses.
- Sealing: Fitted with sealing insulation material along the flange edge for improved sound insulation and energy efficiency.
Product Description
- DSR-40: Double-sided sound-absorbing duct grille for doors and walls with a thickness of 40 mm.
- DSR-55: Single-sided sound-absorbing duct grille, suitable for standard applications.
- DSR-110: Double-sided sound-absorbing duct grille for walls with a thickness of 110 mm.
- DSR-55-40: Double-sided sound-absorbing duct grille for walls starting from 76 mm thickness.
- Options and Mounting: Available with screw fastening and patent screw fastening (e.g., for the DSR-40), facilitating installation. Patent screws are included.