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Picture of HVLS Fan, Model DS-3, Low Voltage 208/230/277v, 20 ft diameter, 3-blade, Fan Performance up to 144,500 CFM

Manufacturer: Greenheck

HVLS Fan, Model DS-3, Low Voltage 208/230/277v, 20 ft diameter, 3-blade, Fan Performance up to 144,500 CFM

$8,615.00

DS-3 is a three-blade, direct drive overhead fan designed for commercial or industrial spaces with medium to high ceilings. These economical HVLS fans are the ideal balance between cost and performance, making them a smart choice for budget-conscious building owners. Plus, with a lighter weight than comparable overhead fans, the DS-3 is a breeze to install in any building.

Plug-and-Play
Safety Retention Cables & Guy Wires
Impact & Over Speed Detection
Electrical Safety Systems
10-year Warranty

SKU: DS-3-20-70LV-X-QD

Ships From: Greenheck

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Available In: 5-7 Business Days

Product Specifications
Performance
Dimensional Drawing
Literature
Certifications

Dimension
A	240 in
B	42 in
C	3 in

Dimensions
Hub Height Hub Height	3 in
Drop Length Drop Length	42 in
Fan Diameter Fan Diameter	20 ft
Weight Weight	164 lbs

Performance
CFM Range CFM Range	31,100-144,500
FRPM Range FRPM Range	12-56

Application
Application Applications/uses for a particular fan or ventilator.	Recirculate Air Comfort Cooling Humidity Control Thermal Destratification Recirculate Air Comfort Cooling Humidity Control Thermal Destratification Recirculate Air Comfort Cooling Humidity Control Thermal Destratification Recirculate Air Comfort Cooling Humidity Control Thermal Destratification
Mounting Location Refers to the location where a fan or ventilator can be mounted.	Indoor Ceiling Indoor Ceiling

Construction Features
Drive Type Transmission type of the ventilator (belt drive or direct drive).	Direct Drive
Impeller Type Style of impeller that is utilized on a product (i.e. Centrifugal or Axial).	Propeller/Axial
Impeller Material Type of material the impeller of a fan or ventilator is constructed of.	Aluminum
Certifications Certifications	AMCA Circulating Fan Performance UL/cUL 507 CSA Certified AMCA Circulating Fan Performance UL/cUL 507 CSA Certified AMCA Circulating Fan Performance UL/cUL 507 CSA Certified
Speed Controllable Describes whether a fan or ventilator can be used with a solid state speed control. (NOTE: A speed control cannot be used with any belt-drive fan or ventilator.)	Yes

Motor Information
Phase Indicates the space relationships of windings and changing values of the recurring cycles of AC voltages and currents. The most common power supplies are either single- or three-phase.	3 1 3 1
Voltage The force that causes a current to flow in an electrical circuit. The voltage of a motor is usually determined by the supply to which it is attached. NEMA requires that motor be able to carry its rated horsepower at nameplate voltage plus or minus 1% al	208-230 277 208-230 277
HP The power required to drive an air moving device. Horsepower required varies with system conditions.	3/4

General
Unit of Measure Unit of Measure	ea
Warranty Length Warranty Length	10 Years

Model DS-3 is a three-blade, direct drive overhead fan designed for commercial or industrial spaces with medium to high ceilings. These economical HVLS fans are the ideal balance between cost and performance, making them a smart choice for budget-conscious building owners. Plus, with a lighter weight than comparable overhead fans, the DS-3 is a breeze to install in any building.

Greenheck’s overhead fan products are AMCA certified. The third party certification ensures that our product performs as cataloged.

Our in-stock HVLS products offer numerous advantages:

Keypad controller and I-Beam mounting kit included with the fan
Unique direct drive motor, requiring less maintenance
Factory provided plug and play wiring, allowing for faster install times
Light weight design, allowing half the install time from comparable HVLS fans on the market
Built in safety features
Easy installation guide

Award-winning

Greenheck model DS high volume, low speed (HVLS) fan received the gold level recognition as a Consulting Specifying Engineer (CSE) 2019 Product of the Year.

Products specifications

Unit of Measure	ea
Hub Height	3 in
Drop Length	42 in
Fan Diameter	20 ft
Application	Recirculate Air, Comfort Cooling, Humidity Control, Thermal Destratification
Mounting Location	Indoor, Ceiling
Drive Type	Direct Drive
Phase	3, 1
Voltage	208-230, 277
HP	3/4
Impeller Type	Propeller/Axial
Impeller Material	Aluminum
Certifications	AMCA Circulating Fan Performance, UL/cUL 507, CSA Certified
Warranty Length	10 Years
Speed Controllable	Yes
Weight
CFM Range	31,100-144,500
FRPM Range	12-56

HVLS Fan, Model DS-3, Low Voltage 208/230/277v, 20 ft diameter, 3-blade, Fan Performance up to 144,500 CFM

Award-winning

Disconnect Switch, NEMA-3R Weatherproof, 3 Pole, Single Throw, Up to 7.5HP, 230/460V, 3 Phase