Square Centrifugal Fans
Square centrifugal inline fans include both direct- and belt-driven fans with backward-inclined or forward-curved wheels. Models feature rugged constructions, high-efficiency, and low sound levels. Square centrifugal inline fans are ideal for clean air applications, including intake, exhaust, return, or make-up air.
OVERVIEW
                                                BCF
Model BCF is a belt-drive inline cabinet fan designed for efficiency in supply, exhaust and ducted return applications. Units feature flexible mounting configurations, forward-curved wheels and galvanized steel housings.
- 170 to 5875 cfm
 - Up to 1.5 in. wg.
 
Optional UL/cUL 705 on select sizes and configurations
AMCA licensed for FEI & Air Performance
                                                SQ Centrifugal
Model SQ is a direct drive square centrifugal inline fan designed for intake, exhaust, return or make-up air applications where space is a major issue. Units feature a galvanized steel housing and backward-inclined wheel.
- 40 to 5,025 cfm
 - Up to 2.0 in. wg
 
UL/cUL 705
AMCA licensed for FEI, Air & Sound Performance
HCAI Seismic Certification available on select sizes and configurations
                                                BSQ
Model BSQ is a belt drive square centrifugal inline fan designed for intake, exhaust, return or make-up air applications where space is a major issue. Units feature a galvanized steel housing and aluminum backward-inclined wheel.
- 60 to 27,700 cfm
 - Up to 4.0 in. wg.
 
UL/cUL 705
AMCA licensed for FEI, Air & Sound Performance
HCAI Seismic Certification available on select sizes and configurations
- Catalogs
 - 
                                                            
                                                                
                                                                Instruction Manuals 
                                                                
                                                            
                                                            
- Model BCF (#453284 IOM)
 - Models SQ and BSQ (#472058 IOM)
 - Quick Start Guide Isolator Mounting (#469092 IOM)
 - Vari-Green Control - Indoor Air Quality - Temp/Humidity (#475573 IOM)
 - Vari-Green Control - Indoor Air Quality - VOC (#475407 IOM)
 - Vari-Green Control - Universal Assemblies (#475699 IOM)
 - Vari-Green Motor and Controls (#473681 IOM)
 
 - Specifications
 - 
                                                                
                                                                    Drawings
                                                                    
                                                                
                                                                
- 
                                                                        STATIC MODEL DOWNLOAD3D CAD2D CAD
                                                                                    
                                                                                    
                                                                                     - 
                                                                            
                                                                                            BCF
                                                                                            SQ
                                                                                            BSQ 
 - 
                                                                        
 - Application Information
 - Videos
 - Other Product Information
 - Warranty
 - Project Profiles