Round Ventilation Grille Cover – Plastic Wall Hole Cap 40–100mm

Round Plastic Ventilation Grille Cover for Wall & AC Openings

Keep your walls looking clean and finished with this round plastic ventilation grille cover. Designed to fit air conditioning holes and general wall openings ranging from 40mm to 100mm, this lightweight cover features built-in shutters for controlled airflow — perfect for HVAC ducts, pipe pass-throughs, and ventilation openings throughout your home.

Why You'll Love It

• Neat & Tidy Finish: Covers unsightly wall holes and openings with a clean, round white cap that blends seamlessly with most interior décor.
• Shutter Ventilation: Built-in shutters allow controlled air circulation while keeping pests, dust, and debris out.
• PP Plastic Construction: Made from polypropylene (PP) — a durable, lightweight, and moisture-resistant material with good heat resistance up to approximately 100°C. Safe and odour-free for indoor use.
• Multiple Size Options: Available in 40mm, 50mm, 60mm, 70mm, 80mm, and 100mm to suit a variety of wall openings.
• Easy Installation: Simple snap-fit or push-in design — no tools required.
• Corrosion Resistant: Not affected by common household acids or alkalis, ensuring long-lasting performance.

Product Specifications

• Material: PP (Polypropylene)
• Color: White
• Shape: Round
• Sizes Available: 40mm, 50mm, 60mm, 70mm, 80mm, 100mm
• Country of Origin: Made in China

Package Contents

• 1 × Round Plastic Ventilation Grille Cover (size selected at purchase)

Please Note

• Actual color may vary slightly from on-screen images due to monitor settings and lighting conditions.
• Please allow a small measurement tolerance of ±1–2mm due to manual measurement.

Related Products You May Like

• 1.5L Handheld Steam Cleaner Touch Screen 1800W | CE Certified – Keep your vents and walls spotless.
• 1.2L Smart Electric Dehumidifier with Remote & Anion Purifier – Improve your indoor air quality.

For more information on indoor air quality and ventilation standards, visit the U.S. EPA Indoor Air Quality resource.

Frequently Asked Questions

Q: What sizes does the plastic ventilation grille cover come in?

A: The cover is available in six sizes: 40mm, 50mm, 60mm, 70mm, 80mm, and 100mm, making it compatible with a wide range of standard wall and air conditioning openings.

Q: Is the ventilation grille cover suitable for outdoor use?

A: This cover is primarily designed for indoor use. While the PP material is moisture-resistant and durable, prolonged outdoor UV exposure may cause the plastic to become brittle over time. For best results, use it in indoor or sheltered locations.

Q: Does the cover allow airflow through the wall opening?

A: Yes! The Type B design features built-in shutters that allow controlled ventilation while helping to block dust, insects, and drafts from entering through the wall opening.

Q: How do I install the plastic grille cover?

A: Installation is straightforward — simply align the cover with your wall opening and push or snap it into place. No special tools are required, making it a quick and easy DIY home improvement task.