







💨 Upgrade your airflow game with seamless style and strength!
The Tandefio 3-1/4" x 10" x 6" galvanized rectangular to round duct transition is a durable, rust-resistant HVAC connector designed to optimize ventilation efficiency. Its smooth interior reduces wind resistance, while the sturdy galvanized steel construction ensures longevity for indoor and outdoor use. Easy to install and perfectly sized for common duct dimensions, it’s the smart choice for upgrading or setting up reliable ventilation systems.








| ASIN | B0CP74YSZ3 |
| Batteries Required? | No |
| Best Sellers Rank | #81,381 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #122 in HVAC Ducting |
| Color | Silver |
| Customer Reviews | 4.5 4.5 out of 5 stars (106) |
| Date First Available | November 30, 2023 |
| Item Package Quantity | 1 |
| Item Weight | 1.29 pounds |
| Item model number | CLO-Tandefio-0356 |
| Manufacturer | Tandefio |
| Part Number | CLO-Tandefio-0356 |
| Product Dimensions | 13.7 x 7.87 x 7.08 inches |
| Size | 6 Inch |
F**A
Good product!
It’s good. To be honest I just got it because my dad been wanting one.
S**C
Good
Good
K**T
Ideal for wine AC duct
Slightly large for most 6” fittings, but otherwise well made. Used for in-ceiling WineMate top-vented wine room AC duct.
E**H
Perfect fit for Samsung OTR microwave
Fit so good on my Samsung Over The Range microwave I didn't even need screws.
J**D
Solid piece of metal, would recommend.
I bought the 5" item for use with a microwave exhaust. This is a solidly built item, I would buy it again if needed.
B**B
Great
just what I wanted
J**L
Quality Product
Quality product unfortunately I couldn’t use it for my needs
M**G
Pricy
Pricy but great fit to connect my range hoods
V**N
Local hardware stores don’t supply this. Used for our new kitchen and works perfectly
J**G
Very well made , heavy steel
Trustpilot
2 months ago
2 weeks ago