What ceiling opening does the ReVent RVS50 need?
Measure for a 7-1/4 by 7-1/2-inch opening and at least 4-3/8 inches of housing depth.

7-1/4 × 7-1/2 in opening
$79.99
4-3/8 in deep · 4 in duct · 50 CFM
Ships from a US warehouse in 3 days. Shipping to the United States is included. Shipping details.
One ReVent RVS50 room-side bathroom exhaust fan for a measured 7-1/4 by 7-1/2-inch ceiling or wall opening with at least 4-3/8 inches of housing depth and a 4-inch exhaust duct. It moves 50 CFM for bathrooms up to about 50 square feet and uses a 9-3/4-inch square shield. This exact variant is not the lower-cost RVP50ES or the larger RVS110.
The measurement
7-1/4 × 7-1/2 in opening
4-3/8 in deep · 4 in duct · 50 CFM
The fit
Illustration based on the product photo. Use the measurements written on this page.
RVS50 room-side bathroom exhaust fan is listed for 4-3/8 in deep · 4 in duct · 50 cfm. Compare every deciding measurement below with your space before ordering.
| Required opening | 7-1/4 × 7-1/2 in |
|---|---|
| Housing dimensions | 7-1/4 × 7-1/2 × 4-3/8 in |
| Duct diameter | 4 in |
| Airflow | 50 CFM |
| Maximum room size | 50 sq ft |
| Not this model | RVP50ES, RVS110, lighted RVL50 or humidity-sensing RVSH50 |
| Not for | Openings or cavities smaller than the stated housing, or direct 3-inch duct connection without an approved transition |
| Shield dimensions | 9-3/4 × 9-3/4 in |
| Sound level | 1.0 sones |
| Voltage | 120 V |
| Fan power | 5.5 W |
| Installation | Room-side ceiling or wall installation; no attic access required |
| Over-tub or shower condition | Install on a GFCI-protected circuit |
| Certifications | ENERGY STAR, HVI and ETL |




Ships from a US warehouse in 3 days. Shipping to the United States is included.
You can return an unused item within 30 days of delivery. You pay the return postage. If the item arrives damaged, or it is a different measurement than the product page states, write to support@utiliy.com and Utiliy pays the return.
Measure for a 7-1/4 by 7-1/2-inch opening and at least 4-3/8 inches of housing depth.
No. The shield is 9-3/4 inches square; the housing and opening are smaller at 7-1/4 by 7-1/2 inches.
It is specified for a 4-inch exhaust duct.
No. Its SheetLock system supports installation from the room side.
No. This exact variant is rated at 50 CFM for rooms up to about 50 square feet; choose a correctly sized larger model.
Yes, only when installed according to the instructions on a GFCI-protected circuit.
Utiliy transcribes published maker or supplier specifications into consistent units and does not fill in measurements that were not supplied.
10.5 × 10.5 in
Standard 2 in flush valves
5/8 in OD slip-on
20-1/4 × 17-1/2 in
K-4369 and K-4418 tanks
2 in flush valves