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Product Information

Product Features & Description

Upgrade your standard air vent with this Round Cast Aluminum Vent Cover, designed for a 4.5" duct opening. Handcrafted from solid sand-cast aluminum, this decorative vent cover combines exceptional durability with a timeless Tudor Mushroom pattern that enhances both traditional and modern interiors. The 6"×6" square faceplate with a 5 mm-thick profile neatly conceals rough duct opening edges, creating a clean, finished appearance while allowing efficient airflow. Designed with a round rear flange for secure installation, this rust-resistant vent cover is suitable for indoor floor, wall, and ceiling applications. The baked-on fine-grain matte powder-coated finish provides lasting protection and can be repainted with metal-compatible spray paint to coordinate with your décor. Built for years of reliable performance, it is available with or without mounting holes, with matching screws included for pre-drilled versions. Coordinating floor registers and return air grilles are also available to create a seamless, cohesive look throughout your home or commercial space.

  • Upgrade your HVAC opening with this 4.5″ round cast aluminum air vent grille from the VR100 collection.
  • The 4.5-inch measurement specifies the diameter of the round duct opening. The grille includes a 6 by 6-inch square faceplate and a round rear flange designed for secure duct insertion.
  • Constructed and fabricated from durable sand-cast aluminum, this decorative vent cover is rust-resistant and built for long-lasting indoor use. The approximately 5 mm-thick faceplate withstands occasional light foot traffic without bending or breaking.
  • When installed on a floor, the faceplate sits slightly above the surface and is not designed for flush mounting.
  • The classic Tudor Mushroom design improves the appearance of floors, walls, and ceilings. Coordinating floor registers and air return grilles are available in multiple sizes for a consistent look in residential or commercial settings.
  • The baked-on, fine-grain matte powder-coated finish adds protection and a clean look. The grille comes in several finishes and can be repainted with metal spray paint to match your decor.

Product Features

  • Fits a standard 4.5″ round HVAC duct opening
  • 6″ × 6″ square faceplate
  • Round back flange allows for easy installation.
  • Decorative Tudor Mushroom VR100 design
  • Made of durable sand-cast aluminum
  • Rust-resistant construction
  • Approximately 5 mm-thick faceplate
  • Suitable for occasional light foot traffic
  • Fine-grain matte powder-coated finish
  • Can be repainted with metal-compatible spray paint
  • Suitable for indoor floors, walls, and ceilings
  • Available with or without mounting holes
  • Matching screws are included with the pre-drilled hole option.
  • Matching floor registers and return air grilles available
  • Airflow damper not included.

Product Specifications

Product Type Round Air Vent Grille Cover 
Design VR100 Tudor Mushroom Design
Material Sand Cast Aluminum
Duct Opening Size 4.5" Round
Outer Faceplate Size 6" x 6"
Faceplate Thickness Approximately 5 mm
Faceplate Shape Square
Back Flange Round
Finish Fine-grain matte powder coat
Installation Drop-in or screw-mounted
Mounting Options With holes or without holes
Application Indoor floors, walls, and ceilings
Damper Not included
Damper Not included
Recommended Use Residential and light commercial
Country of Origin India

Modern Decorative Round Design for Any Space

  • The classic Tudor Mushroom pattern brings timeless elegance to any room, adding decorative detail that complements both traditional and contemporary interiors. Its handcrafted cast aluminum construction delivers a premium architectural look while maintaining long-lasting durability.
  • The 6" × 6" square faceplate extends beyond the standard 4.5" round duct opening to neatly conceal rough cut edges, creating a clean, finished appearance around the vent for a professional installation.
  • Suitable for installation in floors, walls, and ceilings, this decorative vent cover works beautifully with hardwood, tile, vinyl, laminate, carpet, polished concrete, and most other finished surfaces. Sizing refers to the duct opening diameter (4.5"), not the outside faceplate dimensions. The faceplate extends beyond the duct opening on all sides to provide complete coverage and an attractive finished look.

30-Day Returns: Return eligible items within 30 days of delivery. Items must be unused and in original packaging. Return shipping applies unless the item is damaged or incorrect.


Solid Cast Aluminum - Built for Daily Use

Cast from rust-resistant aluminum with a approx. 5 mm faceplate, this solid-cast grille is built for long-lasting indoor use.


Materials & Finishes

  • This Round Cast Aluminum Vent Cover is handcrafted from solid sand-cast aluminum, not stamped sheet metal or plastic, for superior strength, durability, and a premium architectural appearance. The approximately 5 mm-thick faceplate is engineered to withstand occasional light foot traffic, making it ideal for residential and commercial floor installations while also performing beautifully on walls and ceilings.
  • Cast aluminum is naturally rust-resistant, ensuring long-lasting indoor performance without corrosion. The fine-grain matte powder-coated finish provides excellent protection against everyday wear while enhancing the vent's decorative appearance. Available in multiple finish options to complement a wide range of flooring styles and interior décor, the surface can also be repainted with metal-compatible spray paint for a custom look if desired.

Installation

  • For floor installation, insert the round back flange into the appropriately sized duct opening. No special tools are needed if using the version without mounting holes.
  • The grille can be inserted into the duct opening on the floor, wall, or ceiling without tools. For wall and ceiling installations, pre-drilled countersunk holes and matching screws are provided. Customers may choose either version, with or without mounting holes, when ordering. For wall or ceiling installation, select the version with pre-drilled countersunk holes. Matching screws are included to provide secure mounting.
  • Please measure the duct opening before ordering. The 4.5-inch size refers to the duct opening, not the faceplate dimensions.

Easy Maintenance

  • The grille can be easily removed for cleaning and routine maintenance.
  • Periodically cleaning the grille helps maintain proper airflow and keeps your HVAC system operating efficiently

Why You'll Love It

This round air vent grille offers timeless style and dependable performance. The cast-aluminum construction provides long-term durability while allowing unrestricted return airflow for your HVAC system.

Important Sizing Information

Listed size refers to the HVAC duct opening diameter, not the outside faceplate dimensions. This vent cover is designed to fit a standard 4.5" round duct opening. The decorative 6" × 6" square faceplate extends beyond the duct opening to conceal rough cut edges, providing complete coverage and a clean, finished installation. Always measure the inside diameter of your duct opening before ordering to ensure the correct


Warranty

12-month manufacturer's warranty under normal use. The warranty does not cover finish, color, wear, or improper use.

Care Instructions

Clean the grille with a soft dry cloth or soft brush. Avoid harsh chemicals, abrasive cleaners, or excessive moisture to help protect the powder-coated finish.

Shipping Information

Free shipping applies to orders shipped to Canadian addresses with an order total over $150 before taxes. This offer is available for Canadian orders only and does not apply to U.S. or international orders.
Shipping Policy

We provide reliable shipping services across Canada and the USA through trusted courier partners, including UPS, DHL, FedEx, Canpar, Canada Post, and other available carriers. Orders are shipped using the most suitable carrier based on destination, package size, and delivery requirements to ensure efficient and dependable service.

FREE shipping on orders over $150 to any Canadian address.

In-stock products usually ship within 24-48 hours after payment confirmation.  The estimated delivery time is typically 5-10 business days, depending on the delivery location.

Custom-made, backordered, or special-order products may require additional processing time before shipment.

See Shipping Policy

Return and Warranty Policy

We offer a 30-day return policy on eligible items. Products must be returned in their original, unused condition.

Please include your order number, delivery date, and reason for return when returning any item.

Custom sizes, custom finishes, used products, or damaged items may not qualify for returns or exchanges.

Manufacturer’s Warranty: Our return grilles include a 12-month manufacturer's warranty under normal residential use. This warranty does not cover finish or color changes, misuse, improper installation, normal wear and tear, or damage caused after delivery.

See Return & Warranty Policy


Downloadable Product Attachment

Download helpful installation guides, fitting references, specifications, and additional product resources below.

Round Grilles Specification Guide PDF

Download the complete VR100 return grills specification sheet including faceplate dimensions, duct opening measurements, material information, and installation reference.

Download Specification PDF
Custom Size & Finish Information

View available custom vent cover sizes, finishes, and additional decorative HVAC options for your project requirements.

View Custom Sizes & Finishes
Frequently Ask Questions
Can this round vent cover be installed on floors, walls, or ceilings?

Yes. This decorative round vent cover is suitable for floor, wall, and ceiling installations in residential indoor applications.

Is this vent cover designed for supply or return air?

This round vent cover is designed to cover HVAC duct openings and can be used for supply or return air applications, depending on your HVAC system configuration.

What material is this vent cover made from?

The vent cover is handcrafted from durable sand-cast aluminum, making it lightweight, rust-resistant, and strong enough for everyday residential use.

Is this vent cover available in different finishes?

Yes. The vent cover is available in a variety of powder-coated finishes to coordinate with different interior styles and flooring materials.

Can I repaint the vent cover?

Yes. The powder-coated finish can be repainted using a quality metal spray paint if you wish to match your décor or update the finish in the future.

Thank you for choosing Prima Decorative Hardware. We truly appreciate your support and would love to hear about your experience.

Customer Reviews

★★★★★ 4.5 out of 5 based on 18 reviews
“Using this as a floor register. Looks great and seems very solid.”
“This vent cover is much nicer than the ones that they give you! Now my bathroom is complete.”
“The register is exactly like described, it looks perfect! The shipping was super fast too.”
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