13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom

13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom

$62.96
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13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
  • 13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom
13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom

13" x 3" Aluminum Supply/Exhaust Grille for a Round Spiral Duct - Heavy Duty Grill Cover with Adjustable Louver Blades - HVAC Air Return Ventilation Register for Home, Office, Bathroom

$62.96

About This

  • SIZE & COMPATIBILITY – Designed for round spiral ducts or smooth surface round ducts. Insertable neck dimeinsions 12.80" x 2.17" with outer dimensions of 13.58" x 4.10". Compatible with spiral duct diameters ranging from 6.30" to 15.74" (160–400 mm), ensuring a tight and professional fit.
  • MATERIAL & DURABILITY – Made of galvanized steel sheet with no welded joints, providing long-term resistance to rust, moisture, and heat. Foam edge padding ensures vibration damping and a sealed connection to the duct surface. Built to last even under continuous HVAC operation. Made in EU.
  • FUNCTIONALITY & UNIQUE FEATURES – Features adjustable louver blades for precise airflow control — easily regulate air direction and volume by rotating the grille. Includes a protective steel mesh that prevents debris entry while maintaining strong airflow. The curved frame structure ensures flush contact with round ducts.
  • INSTALLATION & USE – Designed for direct spiral duct mounting using the included screws. The integrated ventilation flange guarantees a tight seal and quick setup. No special tools required — the grille can be easily adjusted or removed for maintenance and cleaning.
  • APPLICATION & CUSTOMER BENEFIT – Perfect for HVAC systems, industrial ventilation, and residential ducting in homes, offices, and workshops. Suitable for both air supply and exhaust ventilation, offering noise reduction, airflow precision, and a modern, durable finish for exposed duct installations.

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