Supply and exhaust NK-4 series grilles
Ventilation combined grille with unregulated vanes.
Application
- Supply and exhaust ventilation, heating and air conditioning networks in industrial, commercial and domestic premises.
Design
- Made of high-quality plastic.
- Weather- and temperature-resistant.
- Removable spring-loaded vanes for simple maintenance.
- Simple and quick mounting.
- Uniform air flow distribution.
Air flow distribution:
Pressure loss and sound power diagram:
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