GPI roof curbs are designed for flat, insulated or non-insulated roof decks. Constructed of 18 gauge galvanized steel and fully formed on three sides with a single, fully welded seam.

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: Compact size for height restricted areas, Round standard outlet for quick, easy connections, Integral damper prevents unwanted backdrafts, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: Compact size for height restricted areas, Round standard outlet for quick, easy connections, Integral damper prevents unwanted backdrafts, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: Compact size for height restricted areas, Round standard outlet for quick, easy connections, Integral damper prevents unwanted backdrafts, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: ENERGY STAR rated, Compact size for height restricted areas, Round standard outlet for quick, easy connections, Integral damper prevents unwanted backdrafts, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: ENERGY STAR rated, Compact size for height restricted areas, Round standard outlet for quick, easy connections, Integral damper prevents unwanted backdrafts, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: ENERGY STAR rated, Compact size for height restricted areas, Round standard outlet for quick, easy connections, Integral damper prevents unwanted backdrafts, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: Industry leading low sound levels, ENERGY STAR rated, Acoustic insulation absorbs sound ensuring quiet operation, Spring loaded aluminum backdraft damper eliminates rattling, External electrical access reduces installation time, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: ENERGY STAR rated, Acoustic insulation absorbs sound ensuring quiet operation, Spring loaded aluminum backdraft damper eliminates rattling, External electrical access reduces installation time, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: ENERGY STAR rated, Acoustic insulation absorbs sound ensuring quiet operation, Spring loaded aluminum backdraft damper eliminates rattling, External electrical access reduces installation time, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: ENERGY STAR rated, Acoustic insulation absorbs sound ensuring quiet operation, Spring loaded aluminum backdraft damper eliminates rattling, External electrical access reduces installation time, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: Industry leading low sound levels, ENERGY STAR rated, Acoustic insulation absorbs sound ensuring quiet operation, Spring loaded aluminum backdraft damper eliminates rattling, External electrical access reduces installation time, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: Industry leading low sound levels, ENERGY STAR rated, Acoustic insulation absorbs sound ensuring quiet operation, Spring loaded aluminum backdraft damper eliminates rattling, External electrical access reduces installation time, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: ENERGY STAR rated, Acoustic insulation absorbs sound ensuring quiet operation, Spring loaded aluminum backdraft damper eliminates rattling, External electrical access reduces installation time, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model SP Ceiling Exhaust fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller (Model SSC). Fans are also available with an optional ceiling radiation damper (Model CRD). Key features: Acoustic insulation absorbs sound ensuring quiet operation, Spring loaded aluminum backdraft damper eliminates rattling, External electrical access reduces installation time, Speed controllable, Designer grille included Certifications: AMCA Air & Sound, UL/cUL 507

Model CSP Inline Cabinet Exhaust Fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller. Key features: Vertical electrical access to eliminate drilling holes, Large electrical junction box for easy wiring, Adjustable mounting brackets for multiple installation conditions, Embossed, galvanized steel housing for rigidity, Speed controllable motor, Easy access to internal components through access panels Certifications: AMCA Air, UL/cUL 507

Model CSP Inline Cabinet Exhaust Fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller. Key features: Vertical electrical access to eliminate drilling holes, Large electrical junction box for easy wiring, Adjustable mounting brackets for multiple installation conditions, Embossed, galvanized steel housing for rigidity, Speed controllable motor, Easy access to internal components through access panels Certifications: AMCA Air, UL/cUL 507

Model CSP Inline Cabinet Exhaust Fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller. Key features: Vertical electrical access to eliminate drilling holes, Large electrical junction box for easy wiring, Adjustable mounting brackets for multiple installation conditions, Embossed, galvanized steel housing for rigidity, Speed controllable motor, Easy access to internal components through access panels Certifications: AMCA Air, UL/cUL 507

Model CSP Inline Cabinet Exhaust Fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller. Key features: Vertical electrical access to eliminate drilling holes, Large electrical junction box for easy wiring, Adjustable mounting brackets for multiple installation conditions, Embossed, galvanized steel housing for rigidity, Speed controllable motor, Easy access to internal components through access panels Certifications: AMCA Air, UL/cUL 507

Model CSP Inline Cabinet Exhaust Fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller. Key features: Vertical electrical access to eliminate drilling holes, Large electrical junction box for easy wiring, Adjustable mounting brackets for multiple installation conditions, Embossed, galvanized steel housing for rigidity, Speed controllable motor, Easy access to internal components through access panels Certifications: AMCA Air, UL/cUL 507

Model CSP Inline Cabinet Exhaust Fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller. Key features: Vertical electrical access to eliminate drilling holes, Large electrical junction box for easy wiring, Adjustable mounting brackets for multiple installation conditions, Embossed, galvanized steel housing for rigidity, Speed controllable motor, Easy access to internal components through access panels Certifications: AMCA Air, UL/cUL 507

Model CSP Inline Cabinet Exhaust Fans are designed for clean air applications where low sound levels are desired. Low sound levels are achieved through quiet running forward curved wheels. Lower CFM levels are attainable with the use of an optional solid state speed controller. Key features: Vertical electrical access to eliminate drilling holes, Large electrical junction box for easy wiring, Adjustable mounting brackets for multiple installation conditions, Embossed, galvanized steel housing for rigidity, Speed controllable motor, Easy access to internal components through access panels Certifications: AMCA Air, UL/cUL 507