![](https://trox-technik.ru/wp-content/uploads/2024/03/TR.jpg)
TR SERIES
Ventilation grilles made of sheet steel with individually adjustable horizontal slats
Ventilation grille with streamlined slats
Standard sizes 225 × 125 – 1225 × 525 mm
Air flow level 23 – 2000 l/s or 83 – 7200 m³/h
Front panel made of powder-coated sheet steel
Outer frame with hidden holes, width 27 mm
Additional equipment and accessories
The front panel is painted in RAL CLASSIC colors
Front panel made of galvanized sheet steel, not powder coated
Mounting frame
Mounting frame for installing filter material
Add. components for balancing air flow and air flow control
Hidden screw fastening
Application
TR series ventilation grilles are used for supply or exhaust ventilation in comfort zones and industrial areas
Directional supply of supply air for mixing ventilation
The slats are adjustable if necessary
For systems with variable and constant air flow
Temperature difference between supply air and room from –12 to +4 K
For installation in walls, window sills and rectangular ducts
Characteristics
Individually adjustable slats
Hidden holes or hidden screw fastening
Mounting frame and housing for installing filter media (optional)
Standard sizes
Nominal length: 225, 325, 425, 525, 625, 825, 1025, 1225 mm
Nominal height: 125, 225, 325, 425, 525 mm
Other sizes to order
Execution options
Fastening
Secret holes
C11: Concealed screw fastening
Design elements and characteristics
Profiled frame with rounded inner edge
Individually adjustable horizontal slats
Perimeter seal (factory installed)
Vertical center post for nominal lengths over 625mm
Add. components
AG, AS, D, DG: For balancing air flow and controlling air flow
Accessories
Mounting frame: For simple and quick installation of ventilation grilles
Filter housing: Frame with filter element and spring clip
Design Features
Asymmetrical fixed slats
Frame with hidden holes or hidden screw fastening
Materials and coating
Frame and slats made of galvanized sheet steel
Frame and slats powder coated RAL 9010, pure white
P1: Frame and slats powder coated in RAL CLASSIC colours.
S7: Frame and slats made of galvanized sheet steel, not powder coated
Standards and regulations
The sound power level of the generated noise is measured in accordance with the EN ISO 5135 standard
Maintenance
Maintenance-free, materials and design are wear-resistant
Technical control and cleaning comply with VDI 6022 standards
![](https://trox-technik.ru/wp-content/uploads/2024/03/TR-1.jpg)