RF2 ELITE RADON 220 CFM Crawl Space Ventilator
120V Plug, Dual Motor, 220 CFM – USA Made
📝 Product Overview
The RF2 ELITE RADON Crawl Space Ventilator is designed to efficiently circulate fresh air through crawl spaces, helping prevent moisture buildup, mold, and mildew. With a 220 CFM airflow capacity, this dual-motor fan can operate continuously or be wired to a timer for periodic ventilation. The unit is compact and adjustable, with a faceplate that can be trimmed from 18” x 9” x 2” to approximately 14” x 6” for easy installation in tight crawl space openings.
Key Benefits:
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Continuous or timer-controlled operation for versatile ventilation
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Dual motors, 115V, 50/60 Hz, 0.60A maximum
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Air change rate: 5 times per hour in 2,400 cu. ft. space
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Additional ventilators can always be added if the area is highly concentrated or a faster changeover is desired
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Compact, trim-to-fit faceplate for flexible installation
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USA-made quality
📊 Comparison Chart – RF2 vs FAT2 ENDEAVORING
| Feature / Model | RF2 Elite-Aire Radon Ventilation Fan | FAT2 ENDEAVORING Crawl Space Ventilator w/ Dehumidistat |
|---|
| Capacity |
220 CFM |
220 CFM |
| Motors |
Dual motors, 115V, 50/60Hz, 0.60A |
Dual motors, 115V, 50/60Hz, 0.60A |
| Dimensions |
18” x 9” x 2” (trim to ~14” x 6”) |
18” x 9” x 2” (trim to ~14” x 6”) |
| Operation Control |
Continuous run or optional timer |
Built-in thermostat (On at 50°F, Off at 35°F) + Adjustable dehumidistat (20–80% RH) |
| Air Change Rate |
5 times per hour in 2400 cu. ft. |
Same 220 CFM, but cycles automatically by humidity/temp |
| Applications |
Crawl space fresh air exchange |
Humidity control, mold & mildew prevention |
| Installation |
Can be plugged in or wired to timer |
8’ power cord – plugs into grounded outlet |
| Extra Features |
Focused on ventilation |
Combines ventilation with humidity/condensation control |
| Replaceable Parts |
Not specified |
✅ All parts field-replaceable |
| Compatibility |
General crawl space ventilation |
Can replace Tjernlund V2D and MFB Durablow M2D |
| Warranty |
Not specified |
18 months |
| Made In |
USA |
USA |
✅ Features & Benefits
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Dual motor, 220 CFM airflow
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Flexible continuous or timed operation
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Compact design with trim-to-fit faceplate
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Additional units can be added for faster air changeover or larger spaces
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Efficient air circulation for crawl space ventilation
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Made in the USA for quality and reliability
💡 Quick Shopper Tips
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Ideal for crawl spaces needing continuous or periodic ventilation
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Trim faceplate for tight installation spaces
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Can be wired to a timer for scheduled operation
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Dual motors provide reliable performance
⚠️ Important Notes
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Designed for general crawl space ventilation; not intended for specialty gases
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Ensure correct electrical connection: 115V, 50/60 Hz
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Additional ventilators can be added to improve airflow in highly concentrated spaces
❓ FAQ
Q: Can the RF2 be used with a timer?
A: Yes, it can operate continuously or be wired to a timer for periodic ventilation.
Q: How many times per hour does it exchange air in a crawl space?
A: Approximately 5 times per hour in a 2,400 cu. ft. space.
Q: Can additional units be used?
A: Yes, additional ventilators can be added if the area is highly concentrated or requires faster air changeover.
Q: Is the RF2 made in the USA?
A: Yes, the RF2 is fully made in the USA.
Q: Can it replace the FAT2 model?
A: The RF2 is designed for general ventilation, while the FAT2 includes a thermostat and dehumidistat. FAT2 helps prevent mold, mildew, condensation, and wood rot.
🚨 Common Symptoms of Poor Crawl Space Ventilation
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Musty or damp odor in the home
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Visible mold or mildew under floors
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Condensation on pipes or crawl space walls
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Wood rot or moisture damage
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Unstable humidity levels
