Ceiling/Wall Return Air Grille, 17-3/4 in W x 9-3/4 in H x 1/4 in D, Louvered, White, One Way Flow

Description

This ceiling/wall return air grille (model 4MJR3) is engineered for effective air intake in HVAC systems, offering a clean, surface-mount installation aesthetic. Its louvered one-way design ensures air is drawn inwards, while concealing ductwork and protecting against debris.

Key Features & Specifications

• Overall Dimensions: 17.75″ (width) × 9.75″ (height) × 0.31″ (depth)
• Maximum Opening Size: Accepts duct openings up to 16″ W × 8″ H
• Material: 24 gauge steel with electro-coated and powder-coated white finish
• Airflow Direction: One-way (intake) only — not reversible
• Bar / Louvers: Fixed louvered blades (non-adjustable) at roughly 45° angle
• Spacing Between Bars: Approx. ⅜″ bar spacing
• Airflow Capacity: Rated up to ~370 CFM (depending on system resistance)
• Finish & Color: White — neutral for blending with walls or ceilings
• Mounting Style: Surface mount (flush to wall or ceiling)
• Warranty: 1-year manufacturer’s warranty

Benefits & Highlights

• Clean Aesthetic Installation: Low profile depth (¼″) keeps a flush, unobtrusive appearance when mounted.
• Durable Build: Steel construction with powder coating helps resist corrosion and chipping.
• Efficient Air Intake: Louvered one-way design helps direct return airflow and reduce turbulence.
• Universal Fit: Accommodates standard duct openings (up to 16″ × 8″) — ideal for common residential HVAC applications.
• Simple Installation: Surface mount design is straightforward to install on drywall, plaster ceilings, or soffits.