













🖤 Elevate your airflow game with calimaero® — where sleek meets sturdy!
The calimaero® WSGB 5" Black Round Metal Air Vent Grill Cover is a robust, lightweight cast aluminum vent cover designed exclusively for metal ducts. Featuring a flat 5mm louver and a 2x2mm weatherproof fly screen mesh, it ensures high airflow efficiency while blocking dust, insects, and rainwater. Ideal for both indoor and outdoor use, it fits common round ventilation pipes and offers easy installation with pre-bored holes. Backed by a 2-year warranty and expert customer support, it’s a durable, versatile solution for professional-grade ventilation needs.














| ASIN | B00C1ZMO6K |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #110,840 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #700 in Registers, Grilles & Vents |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,644) |
| Date First Available | July 25, 2016 |
| Installation Method | Screw in |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 5.3 ounces |
| Item model number | WSGB 125 |
| Manufacturer | calimaero |
| Part Number | 4054503000261 |
| Power Source | Corded Electric |
| Product Dimensions | 0.71 x 5.91 x 5.91 inches |
| Shape | Round |
| Size | 1 Count (Pack of 1) |
| Special Features | Easy to Install |
| Usage | vent cover outdoor for bathroom ceiling wall with insect screen |
| Warranty Description | 2 years |
B**.
Exceeded my expectations – solid and sturdy
Wow, this vent cover is way better than I thought it would be! It’s super sturdy and made of heavy-duty metal that feels like it’s built to last. I was worried about mice getting into the ducts and eventually into the house, but with this grill and the built-in fly screen, they’re not getting past it. The design fits perfectly with metal ducts, and the installation was straightforward. It’s clear that this product was made with quality in mind. Definitely worth the investment for peace of mind and keeping the critters out.
A**R
Quality that will last
Well made but will not fit with a standard 3" hole saw. Had to pull out an old rasp to open the diameter up. But I am pleased with the product.
M**H
Like cast aluminum, not flimsy sheet metal or plastic. No install screws
Nice exterior air inlet/ outlet that is a cast metal product, not sheet metal or plastic. Nice fine-mesh bug screen attached as well. If I had a suggestion for the design, it would be to either pre-drill two screw holes to attach it with. But theoretically it could be either attached to the pipe inside, or applied with some kind of caulk or mastic from the outside. The problem with attaching it permanently though is that it would be very hard to clean the screen if it gets clogged with debris.
C**Y
It's metal, it will likely last decades, it's no joke.
Of course I just installed it immediately on a vent fan, you will need a cowling to attach it to a straight 6 inch bathroom "fart" fan. It is not large enough to fit around the "fart" fan I purchased, so I fashioned a cowling to screw it on, then taped it for waterproofing. I'm no "fart" fan installer, so didn't do the full blown correct solution. Best to read other reviews of how to attach it best. Is the product super durable, it's high quality metal, and high quality coated, looks like one that will last literally decades in contact with nature.
J**N
Wrong dimensions
The mounting diameter is wrong. 3.9” is incorrect. It is 5”. So if you order a whole saw to install this get a 5” whole saw bit not a 4” like the listing says.
D**.
Durable
These are pretty heavy duty. Fit my project perfectly but I would say the color was darker than I thought it would be. The diameter I needed was about 5 3/4” this stated it was 5.8” and fit like a glove for me.
S**J
Used these to ventillate small electrical enclosures
makes a nice vent, sceens keep the bugs out
L**S
Circular vent painted.
This vent was made of quality material. I was able to easily hook it to my vent and replace it with a white one. You can buy these in many colors.
T**S
I wasn't sure what to expect with these vents but they surpassed my expectations of quality. I would purchase again if needed.
G**7
robusta e ben fatta, con rete metallica stile zanzariere fissata in più punti alla griglia e 2 fori laterali per il fissaggio sulle pareti. io l'ho usata su tubazioni VMC esterno casa. diametro 155mm fissata al tubo in pvc passante sul muro. non posso dire quanto dura, ma secondo me dalla consistenza, una volta montata è eterna! la consiglio, perché quelle classiche in plastica, NON sono per niente eterne...
C**S
Stor glapp mellan kanten av nättet. Nättet täcker inte allt
A**N
Parfait et solide
M**Z
Fait très beau derrière ma cheminée, produit de qualité
Trustpilot
2 weeks ago
2 days ago