Description
QuietCool Trident Pro 7.0X: Maximum Airflow for Larger Homes
Bigger homes hold more heat, and in the San Fernando Valley, Inland Empire and Santa Clarita that heat can linger well into the night. The 7.0X moves up to 7,015 CFM, enough to flush a large home with cool evening air and drop indoor temperatures quickly.
Specifications
| Brand / model | QuietCool Trident Pro 7.0X |
|---|---|
| Airflow | 5,548 CFM (low) to 7,015 CFM (high) |
| Home size | About 2,338 to 3,507 sq ft (at 2 to 3 CFM per sq ft) |
| Power | About 797 to 1,147 watts |
| Noise | About 47.4 to 54.3 dBA |
| Speeds | 2 |
| Attic venting needed | About 9.36 sq ft net free area |
| Dampers | R-5 insulated barometric dampers |
| Warranty | 15 years |
Plan the Venting
At this airflow the attic needs roughly 9.36 sq ft of net free exhaust vent area. Many homes need extra vents added; we calculate and install them as part of the job.
Whole House Fan or AC?
Use the fan when it’s cooler outside than inside, typically evenings and nights, and AC for the hottest afternoons. Many homeowners find they run AC far less.
Professional Installation
Our licensed crew (CSLB #1139733) installs QuietCool fans across Southern California and Las Vegas. Smaller home? See the Trident Pro 5.5X.
QuietCool Trident Pro 7.0X Whole House Fan FAQ
- What size home needs the Trident Pro 7.0X?
- About 2,338 to 3,507 sq ft, based on 2 to 3 CFM per square foot.
- How much attic venting does the 7.0X need?
- QuietCool suggests about 9.36 sq ft of net free attic vent area.



