Greenheck Fan SQ/BSQ Models SQ and BSQ, Centrifugal Square Inline Duct Fans, Model Comparison

Models SQ and BSQ

Centrifugal Square Inline Duct Fans

Model Comparison

Location

Mounting

Airflow

Application

Drive

Impeller

Performance

Type

Type

CostRelative

Model

Outdoor

Indoor

CurbRoof

Base/Floor

Hanging

Wall

MountedCeiling

Exhaust

Supply

Reversible

Recirculate

AirGeneral/Clean

AirContaminated

ResistantSpark

762)(ULGrease

ControlSmoke(UL)

(150WindHighmph)

(aboveTempHigh200°F )

Belt

Direct

Centrifugal

Propeller/Axial

FlowMixed

VolumeMaximum (cfm)

StaticMaximumPressure wg)(in.

SQ























5,000

2

$

BSQ























27,200

4

$

Greenheck’s model SQ and BSQ centrifugal inline fans feature a unique combination of installation flexibility, rugged construction, ease of service, high efficiency and low sound levels. These compact inline fans are the ideal selection for indoor clean air applications including intake, exhaust, return or make-up air systems where space is a prime consideration. The need for costly square‑to‑round transition pieces is eliminated reducing installation costs. The square housing design, compact size and straight-thru airflow also give the system designer the flexibility to mount SQ and BSQ fans in any configuration - horizontal, vertical or at any angle.

•Broadest performance in the industry, up to 4 in. wg (1,000 Pa) and 28,000 cfm (47,000 m3/hr).

•Performance as cataloged is assured. All fan sizes are tested in our AMCA Accredited Laboratory, and all models are licensed to bear the AMCA Sound and Air Performance seals.

•UL Listed for Electrical.

•These Greenheck products are subjected to extensive life testing to assure the fans will provide many years of reliable performance.

Over the years Greenheck has listened to your needs and input to remain the industry leader.

•Each fan is tested at the factory prior to shipping. The test includes vibration check, adjusting RPM and maximum amp draw.

•Each fan displays a permanently stamped metal nameplate with complete model number, mark and unique serial number for future identification.

•Packaged-product is tested in accordance with ISTA (International Safe Transit Association) standards and procedures.

Turn to our inline fans to meet your requirements for applications in office buildings, schools and hospitals to name a few.

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