Skip to content

20 Foot HVLS Ceiling Fan | 8 Blades | 19,750 Square Foot Coverage | 183620 CFM

SKU: LLS-HVLS-FAN-20FT-8B Web ID: 2293
Starting at: $12,057.45
Availability: 11 In Stock Ships 3-4 weeks
This 20 ft HVLS fan is well suited to warehouses and manufacturing facilities needing coverage up to 19,750 sq ft. Its variable-speed 1.5 HP gear-drive motor delivers 183,620 CFM at 49 RPM with sound below 59 dB. I-beam, Z-purlin, and open-joist mounting support common industrial structures, while the wall-mounted NEMA 1 VFD provides speed control and a safety disconnect. Verify the 15 ft minimum mounting height and required clearances.

Dwayne Kula | President, CTO and Founder

Prefer to Order Online? Select Options

Out of stock

Product Specifications

Proudly Made or Assembled in the USA - Supporting Domestic ManufacturingUL Listed - Verified for Electrical Safety and Performance5 Year Unlimited Usage Warranty

Key Features

BrandLED Lighting Supply
Diameter20 ft
SpeedVariable
Phase1P | 3P
ColorBrushed Aluminum | Black | Blue | White
Blade MaterialAluminum
ControllerWall Mounted VFD
Blades8
AMPs208-240V, 3P: 1.90 A | 460-480V, 3P: 0.95 A
Frequency (hz)60
Fan CFM183,620
Coverage Area (sq ft)19,750
RPM49
Sound Level (db)<59
Fan Weight (lbs)218
Motor Size1.5 HP Gear Drive
Downrod (in)1
MountingI-Beam | Z-Purlins | Open Joist
Voltage208V-240V | 110V-120V | 460V-480V
Min Mounting Height15 feet
Min Ceiling Clearance3-4 Feet
Min Horizontal Clearance2 Feet
Warranty5 years

Notes:

  • Includes a NEMA 1 wall-mounted VFD for controlling your unit.
  • The controller features a safety disconnect, on/off toggle and speed regulator.
  • Safety features include a safety cable, hub clips, hub retainer, dual-method fastening of all joined components, and integrated sprinkler shut-off.

Product Overview

This 20-foot HVLS ceiling fan is an 8-blade, gear-drive fan for moving air across large interior spaces. It delivers 183,620 CFM at up to 49 RPM and has a rated coverage area of 19,750 square feet.

The fan uses a 1.5 HP gear-drive motor, aluminum blades, and a wall-mounted VFD controller. It is available in brushed aluminum, black, blue, or white.

Core Performance and Output

Variable-speed operation lets personnel adjust airflow for changing conditions. The fan operates at a sound level below 59 dB and is designed for large-volume air movement rather than high-speed localized airflow.

Available electrical configurations include 208-240V, 110-120V, and 460-480V. Three-phase current draw is 1.90 A at 208-240V and 0.95 A at 460-480V.

Build Quality and Physical Characteristics

The 20-foot diameter fan has eight aluminum blades and weighs 218 lb. It mounts to I-beams, Z-purlins, or open joists. The fan uses a 1-inch downrod.

Where This Product Fits Best

This HVLS fan is suited to large indoor facilities with sufficient mounting height and clearance for a 20-foot diameter fan.

  • warehouse ventilation
  • manufacturing facility ventilation
  • gymnasium ventilation
  • agricultural building ventilation
  • aircraft hangar ventilation
  • distribution center ventilation
  • convention center ventilation
  • large retail ventilation

Installation and Long-Term Use

Install the fan at a minimum mounting height of 15 feet. Maintain at least 3-4 feet of ceiling clearance and 2 feet of horizontal clearance.

The included NEMA 1 wall-mounted VFD provides a safety disconnect, on/off toggle, and speed regulator. Safety features include a safety cable, hub clips, hub retainer, dual-method fastening of joined components, and integrated sprinkler shut-off.

Safety, Certifications, and Warranty

This HVLS fan includes a 5-year warranty.

Frequently Asked Questions

Q: What mounting structures can this 20-foot HVLS fan use?

A: This 20-foot HVLS fan mounts to I-beams, Z-purlins, or open joists.

Q: What controller is included with this HVLS fan?

A: This HVLS fan includes a NEMA 1 wall-mounted VFD controller with a safety disconnect, on/off toggle, and speed regulator.

Q: What minimum clearances does this 20-foot HVLS fan require?

A: This 20-foot HVLS fan requires a minimum mounting height of 15 feet, 3-4 feet of ceiling clearance, and 2 feet of horizontal clearance.

Web ID: 2293

You may also like