Cosmo COS-5MU30
A 30″ under-cabinet range hood — mount at least 5 in. duct recommended; 4-1/2 in. outlet above the cooktop.
Key specifications
—Height
30″Width
19 3/4″Depth
—CFM
| Duct size | 5″ round |
|---|---|
| Min. mount height | 5 in. duct recommended; 4-1/2 in. outlet above cooktop |
| Mounting | Under-cabinet |
| Brand | Cosmo |
| Model number | COS-5MU30 |
Ventilation & mounting: 5″ round duct, mount 5 in. duct recommended; 4-1/2 in. outlet above the cooktop.
From the manufacturer’s specification sheet. This under-cabinet hood mounts beneath the wall cabinet over the cooktop — no cabinet cutout required.
Frequently asked
How big is the Cosmo COS-5MU30?
The Cosmo COS-5MU30 is 30″ wide; mount it at least 5 in. duct recommended; 4-1/2 in. outlet above the cooktop.
Will the Cosmo COS-5MU30 fit my space?
Measure your opening’s height, width and depth against the figures above, or use the will-it-fit tool.
What duct does the Cosmo COS-5MU30 need?
The Cosmo COS-5MU30 uses a 5″ round duct. Match it to your existing run.
Measured from official ENERGY STAR data + manufacturer spec sheets · Last verified May 2026