Centrifugal Inline Fans
The Centrifugal Inline Fans include both direct and belt driven fans with
backward inclined centrifugal wheels. They feature rugged construction,
high efficiency, and low sound levels and are ideal for clean air
applications,including intake, exhaust, return, or make-up air. They have
straight through airflow with compact size and have the flexibility to be
mounted in any configuration - horizontal, vertical, or at any angle.
Models SQ/BSQ

The models SQ and BSQ have square housing designs for indoor
applications. Easy access for inspection and service is provided
by removable side panels. Capacities range from 60 to 28,000 cfm
and up to 4.0 in. wg.
Model TCB
The TCB is a belt driven fan that has a tubular design and can
be mounted either indoors or outdoors. In addition to clean air
applications, this fan is suitable for combustion air, fume hood
exhaust, or kitchen exhaust. Capacities range from 360 to 24,000
cfm and up to 4.5 in. wg.
Click here for more
information on Greenheck's inline grease fan for kitchen exhaust systems.
It is UL-762 listed and meets the NFPA-96 requirements for Ventilation
Control and Fire Protection of Commercial Cooking Operations.
Specifications
for inline grease exhaust fans.
Downloadable Greenheck Literature
Viewable with the Adobe Acrobat Reader
(Click here for more information or to download the Acrobat reader)
- Catalog:
- Inline Fans
(Models SQ and BSQ) (16M)
- Tubular Centrifugal
Fans (Models TCB/TCBRU/TCBRS) (4019k)
- Tubular Centrifugal
Fan (Model TCB) with UL-762 Restaurant Exhaust Fan (309k)
- Installation, Operation and Maintenance Manuals:
- Model
SQ (143k)
- Model
BSQ (531k)
- Model TCB/TCBRU/TCBRS
(#456557) (69k)
- Tubular
Centrifugal Fan with UL-762 Supplement IOM (#464115) (89k)
- Isolator Mounting
Assembly for Model SQ, Model BSQ, Model BDF (568k)
- Specifications:
- Belt Drive, Model BSQ (605k)
- Direct Drive, Model SQ (599k)
- Spanish Version
- Installation, Operating and Maintenance Manuals:
- Model SQ (54k)
- Model BSQ (76k)