For a simple, cheap upgrade from a plain roof vent where exhaust is all that is needed. Buyers who want intake or automation should step up to a Maxxfan Plus.
Amazon $166.67
For owners replacing a worn Fan-Tastic who want the same simple three speed reversible fan. Buyers paying this much should compare it with 10 speed fans that cost the same.
- 3Speeds
- 3 ADraw on high
- NoRain cover
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- Blows in or out, so it can pull in cool evening air as well as exhaust heat
- Has tabs for a Dometic Ultra Breeze cover if you want to run it in rain later
- Light at 10 lb for an easy swap
- Only three speeds
- No thermostat or rain sensor, so it needs attention when the weather turns
- Priced close to fans with far more features
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its lid. How we rank explains each one.
Specifications
| Model number | DA1450 |
|---|---|
| Fan | |
| Speeds | 3 |
| Draw on high | 3 A |
| Blade | 12 in |
| Reversible | Yes |
| Lid and controls | |
| Rain cover | No |
| Powered lid | No |
| Rain sensor | No |
| Thermostat | No |
| Remote | No |
| Light | No |
| Fit and build | |
| Roof thickness | 0.9 to 6.0 in |
| Weight | 10 lb |
| Warranty | 2 years |
Alternatives in this lid
For a cheap bathroom or galley fan with a light built in. Buyers who leave the vent open unattended need a rain sensor model.
Amazon $129.99For owners replacing a dead stock vent fan on a travel trailer with a simple kit. Buyers who want intake or automation should spend a little more.
Amazon $133.61Compare
Compare the Dometic 1450 Vent Roof Fan with any other RV roof vent fan →
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