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Super Duty Fans
SKU: SDF-SD20HO-400-480
High-Output 20' HVLS fan, 750 Watt motor (400-480 V / 3Ø / 3.4 A)
| Specification | Value |
|---|---|
| Include Control | False |
| MIN CLEARANCE (FT) | 3 |
| Brand | Super Duty Fans |
| Model Number | SD20HO-400-480 |
| Diameter (ft) | 20 |
| PHASE (Ø) | 3 |
| Voltage (V) | 400-480 |
| Warranty Information | 10 Years on Mechanical, 5 Years on Motor, 1 Year on VFD, Labor not included. |
| Weight (lbs) | 178 |
| AIR VOLUME (CFM) | 325000 |
| AIRFOIL MATERIAL | Injection Molded Poly Resin Fiber Blend |
| AIRFOIL WIDTH (IN) | 8"-15" |
| CERTIFICATIONS | Drive: UL-Certified to ANSUI/UL 507 & CSA C22.2 NO. 113, IEC 61800-3 & CE |
| CONTROLLER | Variable Frequency Drive |
| DOWNROD LENGTH (FT) | 3 - 5.5’ |
| EXTENSION LENGTH | Downrods avaiable in 4” increments: 2’ min. to 10’ max. Inquire above 5.5’. |
| FIRE & SPRINKLER | NFPA 13 & NFPA 72 Compliant |
| GUY WIRE SYSTEM | Each fan mount has 4 loops to accept a guy wire system. Optional on the 3 blade fans. Included on all HO models. Wires are 9’ long. |
| HORSEPOWER | 1.75 |
| MAX EFFECTED AREA (SQFT) | 22650 |
| MAX SPEED (RPM) | 110 |
| MAX TORQUE (FT/LB) | 77 |
| MOTOR HP | 1.75 |
| MOTOR TYPE | Permanent Magnet Synchronous Motor (PNSM) |
| NUMBER OF AIRFOILS | 6 |
| OPERATING TEMP RANGE (°C) | 0-60 |
| OPERATING TEMP RANGE (°F) | 32-140 |
| RADIUS (FT) | 120 |
| SAFETY FEATURES | Reinforced Blade Attachment System, Safety Retention Cable, Motor & Drive Protections, Fire Relay, Guy Wire System |
| SOUND LEVEL DBA @ MAX SPEED | <55 |
| WASH DOWN DUTY RATING | Damp Rated |
| WATTS (W) | 1500 |
| Free Shipping | No |
| Model | 20HO |
