SQ : Direct Drive Square Centrifugal Inline Fan

SQ : Direct Drive Square Centrifugal Inline Fan

Model SQ Centrifugal is a direct drive, square centrifugal inline fan engineered for broad performance and application flexibility, delivering efficient, controllable airflow for intake, exhaust, return or make-up air duties across a wide range of system requirements. These fans are available with Greenheck’s Vari-Green® EC motor technology for superior efficiency and controllability.

Product Highlights

Airflow (cfm)
Up to 27,800
Maximum Static Pressure (in. wg.)
3
Airflow Direction
Exhaust
Supply
Installation Type
Overhead
Base/Floor
Roof Mounted
Mounting Location
Indoor
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Features

Access Panels Disconnect Switch Drive Frame Duct Collars Housing Construction Motor Wheel
Standard
Optional

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Product Details

Certifications

UL/cUL Listed for Electrical (UL/cUL 705)

AMCA licensed for FEI, Air & Sound Performance

HCAI Seismic Certified

High Wind Rated (Miami-Dade NOA certified)

SASO

Drive Type

Direct Drive

Housing Material

Aluminum

Galvanized Steel

Housing Style

Square

Impeller Material

Aluminum

Composite

Impeller Type

Centrifugal Wheel

Mixed Flow Wheel

Mounting Orientation

Horizontal

Vertical

Spark Resistance

None

B

C

Documents

Drawings

Static Model File Type Action Type
Revit icon Revit .RFA Download icon Download
3D CAD 3D CAD .DWG Download icon Download
3D CAD 2D CAD .DWG search icon Search

Media

Why you should select an SQ Mixed Flow over a legacy Inline fan

Benefits of the SQ Mixed Flow Fan

Why did Greenheck develop the SQ Mixed Flow

Why you should select and specify Vari-Green®

What accessories are available with the SQ Mixed Flow

Filter Box (Filtration) Installation

Outdoor Cover Installation

Square Duct Mounting Collar Installation

Vari-Green vs. PSC Motor

What is the long-term vision for the SQ Mixed Flow