Matte Black Steel Curved Duct Vent Grille For 14 Inch Duct, Direct To Duct Supply Air Diffuser, 20x4 Inch Opening, Adjustable Airflow, Pre Order 2-4 Weeks Production Time, Heavy Duty HVAC Return Vent Cover
✔️ Single unit: Opening 20x4 in (508x102 mm), fits 14 in (355 mm) duct; adjustable airflow
This heavy-duty curved steel vent grille is designed for direct-to-duct supply air diffusers and HVAC return vents, tailored for 14 in duct systems with a 20x4 in (508x102 mm) opening and ±2 in (±50 mm) tolerance for secure fit. The curved face aligns with ductwork for smooth airflow and easier installation, while the back deflector scoop stabilizes operation in high-velocity applications. Color: Matte Black; standard metallic gray is in stock, with white and matte black finishes available on a made-to-order basis. Production is pre-order with an estimated 2-4 weeks manufacturing time after order confirmation.
✅ 20x4 in opening (508x102 mm) for 14 in duct
✅ Curved steel face with ±2 in (±50 mm) tolerance
✅ Adjustable vertical fins on front and horizontal fins on rear for airflow direction
✅ Sealing system minimizes air leakage and enhances efficiency
✅ Matte Black finish; white and matte black made-to-order options
💡 What is a curved steel duct vent grille with adjustable airflow used for in HVAC systems? This handy component helps direct and fine-tune airflow inside ductwork, improving distribution and energy efficiency.
- Optimizes air distribution with adjustable fins- Fits 14 in duct with 20x4 in opening and ±2 in tolerance
- Heavy-duty steel construction with back deflector scoop for stability
- Sealing system minimizes leakage and boosts efficiency
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