Vent Systems 4" Inch White Metal Adjustable Diffuser - Round Air Supply Vent Cover for Wall, Ceiling Duct - Inline Register Air Vent Deflector - Heat or Cooling Ventilation - Indoor Ducting Grille
Product details
| Management number | 231702586 | Release Date | 2026/06/18 | List Price | $6.76 | Model Number | 231702586 | ||
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- PRECISION SIZING – Designed for standard 4-inch supply duct openings; inner flange diameter approx. 3.86 inches with outer face diameter approx. 5.51 inches. Mount collar depth approx. 1.89 inches ensures a secure, stable fit.
- BALANCED AIRFLOW PERFORMANCE – Supply air diffuser evenly distributes heated or cooled air from HVAC systems to improve circulation and maintain consistent room comfort. Helps reduce hot and cold spots while supporting efficient indoor airflow.
- ADJUSTABLE AIR CONTROL – Rotating center valve allows precise adjustment of airflow volume to suit your comfort needs. Integrated foam insulation beneath the diffuser plate helps reduce noise, vibration, and air turbulence during operation.
- EASY CEILING OR WALL INSTALLATION – Suitable for ceiling or wall mounting in any orientation. Insert the neck into the duct and secure with screws. (Screws not included) Removable diffuser plate allows easy cleaning and airflow adjustment after installation.
- VERSATILE INDOOR APPLICATIONS – Made from zinc steel with a durable white powder-coated finish for long-term indoor use. Ideal for homes, offices, bathrooms, kitchens, hallways, attics, apartments, RVs, and other residential or light commercial HVAC supply systems.
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