For a medium attic where a lifetime warranty and an all aluminum build matter more than price. Cheaper hybrid fans move as much air for less than half the money.
Amazon $654.70The Natural Light SAF32 Solar Attic Fan rates 3.2 among roof mount solar attic fans; the Natural Light SAF32G Solar Gable Fan rates 3.2 among gable mount ones. The Natural Light SAF32 Solar Attic Fan costs $18 less ($654.70 vs $672.70).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

For a gable vented attic of up to 2,200 sq ft where a lifetime warranty is worth the premium. Hybrid gable fans cost far less.
Amazon $672.70Scores side by side
These two sit in different mount classes (roof mount and gable mount), and each is scored against the reference points for its own class, so a rating says how well each does among its own mount peers. How we rank explains each factor.
| Factor weight | Natural Light SAF32 Solar Attic Fan | Natural Light SAF32G Solar Gable Fan |
|---|---|---|
| Overall rating | 3.2/5 | 3.2/5 |
| Value 25% | 15 $0.45 per CFM ($654.70, 1,440 CFM credited of 1,560 claimed (45 per panel watt)) | 14 $0.47 per CFM ($672.70, 1,440 CFM credited of 1,560 claimed (45 per panel watt)) |
| Airflow 15% | 44 1,440 CFM credited of 1,560 claimed (45 per panel watt) | 44 1,440 CFM credited of 1,560 claimed (45 per panel watt) |
| Panel 20% | 44 32 W panel | 44 32 W panel |
| Features 15% | 30 separate or tilting panel | 30 separate or tilting panel |
| Warranty 25% | 100 lifetime warranty | 100 lifetime warranty |
Specifications
| Natural Light SAF32 Solar Attic Fan | Natural Light SAF32G Solar Gable Fan | |
|---|---|---|
| Airflow | ||
| Mount | Roof | Gable |
| Airflow | 1,560 CFM | 1,560 CFM |
| Attic area | 2,200 sq ft | 2,200 sq ft |
| Motor | DC | DC |
| Power | ||
| Panel | 32 W | 32 W |
| Separate or tilting panel | Yes | Yes |
| Thermostat | No | No |
| AC backup | No | No |
| Build | ||
| Warranty | Lifetime | Lifetime |