Stealth Pro Series STL Pro 1.5X: Motor Voltage: 120 VAC, 60 Hz Energy Use: 66.7 Watts Air Flow: 1479 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 740 SQFT Number of Speeds: 1 Controls: Included 8 Hour Electronic Timer Warranty: 15 Years Minimum Suggested Attic Venting: 1.98 SQFT net free area STL Pro 2.5X: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 157 Watts / Low: 82.3 Watts Air Flow: Hi: 2541 CFM / Low: 2018 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 1280 SQFT Number of Speeds: 2 Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch Warranty: 15 Years Minimum Suggested Attic Venting: 3.39 SQFT net free area STL Pro 3.3X: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 264 Watts / Low: 74.6 Watts Air Flow: Hi: 3159 CFM / Low: 1980 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 1580 SQFT Number of Speeds: 2 Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch Warranty: 15 Years Minimum Suggested Attic Venting: 4.22 SQFT net free area STL Pro 4.8X: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 408 Watts / Med: 225 Watts / Low: 73.9 Watts Air Flow: Hi: 4280 CFM / Med: 3500 CFM / Low: 2361 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 2140 SQFT Number of Speeds: 3 Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch Warranty: 15 Years Minimum Suggested Attic Venting: 5.71 SQFT net free area STL Pro 5.5X: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 490 Watts / Med: 268 Watts / Low: 88 Watts Air Flow: Hi: 5044 CFM / Med: 4238 CFM / Low: 2870 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 2530 SQFT Number of Speeds: 3 Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch Warranty: 15 Years Minimum Suggested Attic Venting: 6.73 SQFT net free area STL Pro 6.0X: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 462 Watts / Med: 210 Watts / Low: 113 Watts Air Flow: Hi: 5587 CFM / Med: 4262 CFM / Low: 3428 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 2800 SQFT Number of Speeds: 3 Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch Warranty: 15 Years Minimum Suggested Attic Venting: 7.45 SQFT net free area STL Pro 7.0X: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 725 Watts / Med: 319 Watts / Low: 166 Watts Air Flow: Hi: 6996 CFM / Med: 5448 CFM / Low: 4308 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 3500 SQFT Number of Speeds: 3 Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch Warranty: 15 Years Minimum Suggested Attic Venting: 9.33 SQFT net free area Trident Pro Series Tri Pro 1.5X: Motor Voltage: 120 VAC, 60 Hz Energy Use: 115 Watts Air Flow: 1498 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 750 SQFT Number of Speeds: 1 Controls: Included 8 Hour Electronic Timer Warranty: 15 Years Minimum Suggested Attic Venting: 2 SQFT net free area Tri Pro 2.5X: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 244 Watts / Low: 198 Watts Air Flow: Hi: 2490 CFM / Low: 1934 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 1250 SQFT Number of Speeds: 2 Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch Warranty: 15 Years Minimum Suggested Attic Venting: 3.32 SQFT net free area Tri Pro 3.3X: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 323 Watts / Low: 274 Watts Air Flow: Hi: 3216 CFM / Low: 2890 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 1610 SQFT Number of Speeds: 2 Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch Warranty: 15 Years Minimum Suggested Attic Venting: 4.29 SQFT net free area Tri Pro 4.8X: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 555 Watts / Low: 417 Watts Air Flow: Hi: 4428 CFM / Low: 3436 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 2220 SQFT Number of Speeds: 2 Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch Warranty: 15 Years Minimum Suggested Attic Venting: 5.91 SQFT net free area Tri Pro 5.5X: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 632 Watts / Low: 522 Watts Air Flow: Hi: 5068 CFM / Low: 4438 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 2540 SQFT Number of Speeds: 2 Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch Warranty: 15 Years Minimum Suggested Attic Venting: 6.76 SQFT net free area Tri Pro 6.0X: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 777 Watts / Low: 560 Watts Air Flow: Hi: 5708 CFM / Low: 4319 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 2860 SQFT Number of Speeds: 2 Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch Warranty: 15 Years Minimum Suggested Attic Venting: 7.62 SQFT net free area Tri Pro 7.0X: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 1147 Watts / Low: 797 Watts Air Flow: Hi: 7015 CFM / Low: 5548 CFM Recommended SQFT Coverage @2CFM per SQFT: Covers up to 3510 SQFT Number of Speeds: 2 Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch Warranty: 15 Years Minimum Suggested Attic Venting: 9.36 SQFT net free area AFG Pro 3.0 Pro Attic Fan AFG Pro 3.0: Airflow: 2,860 CFM Energy Efficiency: 205 Watts @ 14 CFM/Watt Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 205 Watts / Lo: 157 Watts # of Speeds: 2 AFG SMT 3.0 Smart Attic Fan AFG SMT 3.0 Smart Attic Fan: Airflow: 2830 CFM / Low: 1343 CFM Energy Efficiency: 163 Watts on high / 22 Watts on low Motor Voltage: 120 VAC, 60 Hz Energy Use: 22 – 163 Watts # of Speeds: 10 AFR SMT 2.0 Smart Attic Fan AFR SMT 2.0 Smart Attic Fan Airflow: High: 2116 CFM / Low: 743 CFM Energy Efficiency: 170 Watts on high / 15 Watts on low Motor Voltage: 120 VAC, 60 Hz Energy Use: 15-170 Watts # of Speeds: 10 GA ES 1500 Garage Fan GA ES 1500 Garage Fan Airflow: 1452 CFM Energy Efficiency: 47 Watts @ 26 CFM/Watt Motor Voltage: 120 VAC, 60 Hz Energy Use: 47 Watts # of Speeds: 1 Energy Saver Series QC ES 1500: Motor Voltage: 120 VAC, 60 Hz Energy Use: 64.5 Watts Air Flow: 1434 CFM Number of Speeds: 1 Warranty: 10 Years QC ES 2250: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 150 Watts / Low: 79.5 Watts Air Flow: Hi: 2492 CFM / Low: 1991 CFM Number of Speeds: 2 Warranty: 10 Years QC ES 3100: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 285 Watts / Low: 80.8 Watts Air Flow: Hi: 3081 CFM / Low: 2020 CFM Number of Speeds: 2 Warranty: 10 Years QC ES 4700: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 415 Watts / Low: 75 Watts Air Flow: Hi: 4195 CFM / Low: 2304 CFM Number of Speeds: 2 Warranty: 10 Years QC ES 5400: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 497 Watts / Low: 88.9 Watts Air Flow: Hi: 5003 CFM / Low: 2842 CFM Number of Speeds: 2 Warranty: 10 Years QC ES 6000: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 455 Watts / Low: 112 Watts Air Flow: Hi: 5576 CFM / Low: 3417 CFM Number of Speeds: 2 Warranty: 10 Years QC ES 7000: Motor Voltage: 120 VAC, 60 Hz Energy Use: Hi: 727 Watts / Low: 164 Watts Air Flow: Hi: 6878 CFM / Low: 4304 CFM Number of Speeds: 2 Warranty: 10 Years RF Controller Includes: IT-RFHUB-01 IT-RF Switch-01 (2) AAA Batteries Owner’s Guide 1-Year Warranty 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