Centric Air QA-Deluxe 4800 ECM
A low-cost ducted fan with an R-5 damper for a typical home; the ECM motor and three speeds cut running costs.
Amazon $1,299 Centric Air $1,197$1,197
3.6/5
The efficient version of QuietCool’s ducted fan for a typical home, with a very low-power low speed for running all night.
- 3,080 CFMAirflow
- 415 WPower
- R-5 insulatedDamper
Check price at Amazon$1,349
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Ducted motor sits away from the ceiling, so it runs quieter than a fan in the opening
- Low speed draws only about 75 W for all-night cooling
- R5 dampers seal the ceiling opening in winter
- 10-year warranty
- Wireless remote and wall control included
Cons
- Costs more than the matching Classic model
- Certified airflow (3,080 CFM) is well under the 4,195 CFM in the product name
- No published sound level
The QuietCool Energy Saver RF family
Every QuietCool Energy Saver RF model we rank, smallest first. Ratings compare each against its own size.
| Model | Airflow | Rating | Price |
|---|---|---|---|
| QuietCool Energy Saver ES-3100 RF | 2,400 CFM | 3.7/5 | $1,199 |
| QuietCool Energy Saver ES-4700 RF (this one) | 3,080 CFM | 3.6/5 | $1,349 |
| QuietCool Energy Saver ES-5400 RF | 3,810 CFM | 3.8/5 | $1,499 |
| QuietCool Energy Saver ES-6000 RF | 4,040 CFM | 3.9/5 | $1,599 |
| QuietCool Energy Saver ES-7000 RF | 5,170 CFM | 3.8/5 | $1,799 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | QC ES-4700 RF |
|---|---|
| Airflow | |
| Airflow, high speed | 3,080 CFM |
| Power, high speed | 415 W |
| Efficiency | 7.4 CFM/W |
| Speeds | 2 |
| Install | |
| Mount | Ducted |
| Damper | R-5 insulated |
| Ceiling opening | 14.25 x 30.25 in |
| Attic vent area needed | 5.6 sq ft |
| Voltage | 120 V |
| Remote or wall control | Yes |
| App or remote monitoring | No |
| Warranty | |
| Warranty | 10 years |
Alternatives in this size
Centric Air 4.0
An efficient ducted fan with a 15-year motor warranty for a typical home.
Amazon $1,788 Centric Air $1,649$1,649
Solatube EPS Extreme
A ducted EC fan for homes of 3,000 sq ft and up at a low price from Solatube’s own store; the 5-year motor warranty is the trade-off.
Amazon $1,130 Solatube $1,030$1,030
Compare
Compare the QuietCool Energy Saver ES-4700 RF with any other whole house fan →
More from QuietCool: every QuietCool product ranked.