Application
The BAE-DW Centrifugal Fan is designed to handle large volumes of relatively clean air as required in heating, ventilating, and air conditioning systems and many industrial air supply and exhaust applications.

The BAE-DW is constructed with a staggered airfoil wheel for improved sound quality and higher efficiency ratings. The airfoil wheel is continuously welded and statically and dynamically balanced on precision electronic balancers to a Balance Quality Grade G6.3 per ANSI/AMCA 204 or better. All housings are reinforced with rigid bracing to increase structural integrity.

Application
The BAF-DW Centrifugal Fan is designed to handle large volumes of relatively clean air as required in heating, ventilating, and air conditioning systems, as well as many industrial air supply and exhaust applications.

Application
The BAE-SW Centrifugal Fan is designed to handle large volumes of relatively clean air at low to moderate pressures in applications such as HVAC, combustion air supply, filtration and drying systems, fume hood and spray booth and other exhaust systems, air pollution control (clean side of dust collectors) and other industrial processes.

The BAE-SW is constructed with an airfoil wheel and incorporates hollow airfoil blades for higher efficiencies and better sound quality. All housings are reinforced with rigid bracing to increase structural integrity. The support angles are intermittently welded and caulked between welds to prevent bleed-through corrosion.

Application
The BAF-SW Centrifugal Fan is designed to handle large volumes of relatively clean air at low to moderate pressures in applications such as HVAC, combustion air supply, filtration and drying systems, fume hood and spray booth and other exhaust systems, air pollution control (clean side of dust collectors), and other industrial processes.

Application
The BAV is a backward inclined utility set constructed with an airfoil wheel for increased efficiency and reduced sound levels. This unit is designed to supply and exhaust air in hospitals, hotels, schools, fume hoods and similar environments.

The BAV's fan housings are coated with an epoxy powder-coat as standard. Wheel sizes 245 and smaller are constructed of aluminum using extruded aluminum blades. For sizes 270 and larger, a welded steel wheel is provided. Weather covers are also available for protecting the motor and drives for outdoor applications.

Description
The FPAC Axico Anti-Stall Fan is a vaneaxial fan with 100% stable operation. It has no stall area and no stall limit. The pneumatically controllable fan can easily deliver the required flow or pressure in most situations by properly sizing the fan and then adjusting the blade angle of attack while the fan is energized. Model FPAC variable air volume fan impellers are equipped with an internal pneumatic diaphragm and external industrial-grade pilot positioner assembly to simultaneously vary the pitch angle of all blades identically while the fan impeller is rotating at motor speed.

Description
The FPMC Axico Anti-Stall Fan is a vaneaxial fan with 100% stable operation. It has no stall area and no stall limit. The electrically controllable fan can easily deliver the required flow or pressure in most situations by properly sizing the fan and then adjusting the blade angle of attack while the fan is energized. Model FPMC constant air volume fan impellers are equipped with mechanically-fixed, individually manually-adjustable blades that may only be re-pitched when the fan is stopped.

Description
The FPDA Axico Anti-Stall Fan is a vaneaxial fan with 100% stable operation. It has no stall area and no stall limit. The manually controllable fan can easily deliver the required flow or pressure in most situations by properly sizing the fan and then adjusting the blade angle. The FPDA's constant air volume fan impellers are equipped with mechanically-fixed, individually manually-adjustable blades that may only be re-pitched when the fan is stopped.

Application
The ATAB Adjustable Pitch Airfoil Axial Fan is designed for where it is advantageous to have the motor out of the airstream due to the presence of corrosive or hazardous fumes, or dirt-laden, hot, or moist air. ATAB features a unique blade design that maximizes energy transfer to the airstream with minimum noise. The pitch on each blade can be manually adjusted while the fan is stopped. This feature allows the user to balance the present system while affording the flexibility of further possible pitch adjustment in the future. The ATAB also utilizes a unique cast iron housing, containing both bearings and the fan shaft as one assembly.

Application
The ATAD Adjustable Pitch Airfoil Tubeaxial Fan is designed for clean air applications that permit the location of the motor in the airstream. ATAD features a unique blade design that maximizes energy transfer to the airstream with minimum noise. The pitch on each blade can be manually adjusted while the fan is stopped. This feature allows the user to balance the present system while affording the flexibility of further possible pitch adjustment in the future. The ATAD also utilizes a unique cast iron housing containing both bearings and the fan shaft as one assembly.

Application
The BCSF Centrifugal Composite Fan is a backward curved industrial fan designed for handling particulate-free, corrosive or caustic air in high pressure applications where conventional steel and stainless steel fans would corrode. Typical industries that utilize this style of fan include pulp-and-paper, steel processing, petrochemical plants, and wastewater-treatment facilities. All of the parts that are exposed to the airstream are constructed of high-quality corrosion resistant materials to avoid material breakdown from most chemicals. The BCSF also features a wide wheel and housing, producing a high volume of air at a lower velocity.

Application
The BCN is a lower volume, higher pressure fan which utilizes a high efficiency, backward curved, non-overloading blade design. The BCN offers a lower specific speed design featuring single thickness blades, suitable for industrial processes involving clean to light particulate-laden air.

Typical applications include combustion air, pressure and vacuum drying, product cooling, primary air supply to ejectors, liquid agitation, glass blowing and cooling, water blow-off, air pollution control systems, exhausting, pneumatic conveying and gas boosting.

Application
The BCS Backward Curved High Volume/Pressure Fan is designed for handling relatively clean air in high pressure applications. Typical applications include combustion air, product cooling, moisture blow-off, forced draft on fluid bed boilers, and induced draft after baghouse process blowers.

The BCS wheel features heavy-gauge steel construction and a non-overloading wheel design, suitable for applications requiring large volumes of air at moderate to high pressures. All wheels are statically and dynamically balanced to grade G6.3 per ANSI S2.19 for smooth operation prior to assembly of the fan, followed by a final balance of the entire rotating assembly.

Application
The BCJ is a small packaged fan used for a variety of applications including restaurants, laboratories, and restroom ventilation. This unit features a backward inclined wheel.

BCJ fan housings are available in steel, aluminum, or stainless steel. Weather covers are also available for protecting the motor and drives for outdoor applications.

Application
The BCJU5 is a small packaged fan used for a variety of applications including restaurants, laboratories, and restroom ventilation. This unit features a backward inclined wheel and is UL 705 listed.

BCJU5 fan housings are available in steel, aluminum, or stainless steel. Weather covers are also available for protecting the motor and drives for outdoor applications.

Application
The BCJU2 is a small packaged fan used for a variety of applications including restaurants, laboratories, and restroom ventilation. This unit features a backward inclined wheel and is UL 762 listed for the exhaust of grease laden air.

BCJU2 fan housings are available in steel, aluminum, or stainless steel. Weather covers are also available for protecting the motor and drives for outdoor applications.

Application
The BCV is a backward inclined utility set designed to supply and exhaust air in hospitals, hotels, schools, fume hoods, and similar environments. Weather covers are also available for protecting the motor and drives for outdoor applications.

The BCV is designed to meet AMCA requirements for Class I and Class II construction for both aluminum and steel wheels. Fan housings are coated with an epoxy powder-coat as standard.

Application
The BCVU5 is a backward inclined utility set designed to supply and exhaust air in hospitals, hotels, schools, fume hoods, etc. and is UL 705 listed.

The BCVU5 is designed to meet AMCA requirements for Class I and Class II construction with both aluminum and steel wheels. Fan housings are coated with an epoxy powder-coat as standard. Weather covers are also available for protecting the motor and drives for outdoor applications

Application
The BCVU2 is a backward inclined utility set designed to supply and exhaust air in hospitals, hotels, schools, fume hoods, etc. and is UL 762 listed for the exhaust of grease laden air.

The BCVU2 is designed to meet AMCA requirements for Class I and Class II construction with both aluminum and steel wheels. Fan housings are coated with an epoxy powder-coat as standard. Weather covers are also available for protecting the motor and drives for outdoor applications

Application
The BCVSH is a backward curved type packaged vent that is UL listed for emergency smoke control systems. This unit is designed to supply and exhaust air in hospitals, hotels, schools, fume hoods, and similar environments. BCVSH fans come standard with V-belt drives with a minimum of two belts, motor, UL weather cover, backplate fins, shaft seal, shaft cooler, high temperature grease, insulated drive stand and UL Emergency Smoke Control Systems labels and nameplate. Fans must be installed per local codes and NFPA 96.

Application
The TPB Cast Aluminum Pressure Blower is designed to provide low volume, high pressure air for cooling, ventilating and exhaust systems that handle dust, materials or corrosive fumes. The TPB is available in seven housing sizes that can be fitted with multiple wheel and inlet configurations to meet any performance requirement.

Application
The TPD Cast Aluminum Pressure Blower is designed to provide low volume, high pressure air for cooling, ventilating and exhaust systems that handle dust, materials or corrosive fumes. The TPD is available in seven housing sizes that can be fitted with multiple wheel and inlet configurations to meet any performance requirement.

Application
CIW Cast Iron Pressure Blowers are the perfect choice for providing low volume, high pressure air for cooling, ventilating, and exhaust systems that handle dust, materials or corrosive fumes. These direct and belt driven blowers, with heavy duty cast iron housing and cast aluminum wheels, are ideal for fumehood and welding exhaust, as well as dust removal from polishing and grinding machines.

Application
The T Series Ceiling Ventilator is designed for commercial applications requiring quiet, continuous, reliable operation. This unit is constructed with a low profile grille and is easy to duct horizontally, vertically, or inline. The T Series is available in a variety of models that incorporate round duct connectors as a standard offering.

Application
The BCFS Centrifugal Filtered Supply Fan is designed specifically for roof mounted applications, supplying clean make-up air. BCFS fans feature high efficiency, non-overloading, backward inclined centrifugal wheels precisely matched to a spun venturi and are statically and dynamically balanced.

The BCFS is available for quick delivery as part of Twin City Fan & Blower's QuickShip program. The Quickship program provides rapid delivery of standard products so that tight project deadlines can be met and downtime on replacement work can be held to a minimum.

Application
The BCRUR Centrifugal Roof Exhauster is designed for roof mounted exhaust of grease-laden air from kitchens, restaurants, cooking and dishwasher hoods that require the exhausted air to be moved up and away from the building. The BCRUR features a high efficiency, non-overloading backward inclined centrifugal wheel precisely matched to a deep spun venturi. The wheel, motor and drive assembly are completely isolated from the fan supports by rubber isolators to reduce the transmission of noise and vibration. The top cap also provides complete protection for the motor and drive assembly while allowing quick access to these components without the need for tools.

Application
The DCRUR Centrifugal Roof Exhauster is designed for roof mounted exhaust of grease-laden air from kitchens, restaurants, cooking and dishwasher hoods that require the exhausted air to be moved up and away from the building. The DCRUR features a high efficiency, non-overloading backward inclined centrifugal wheel precisely matched to a deep spun venturi. The wheel, motor and drive assembly are completely isolated from the fan supports by rubber isolators to reduce transmission of noise and vibration. The top cap also provides complete protection for the motor and drive assembly, while allowing quick access to these components without the need for tools.

Application
The BCRWR Centrifugal Wall Exhauster is specifically designed for horizontal wall-mounted configurations exhausting grease-laden air from kitchens, restaurants, and cooking and dishwasher hoods where upblast exhaust is not feasible. The BCRWR features a high efficiency, non-overloading backward inclined centrifugal wheel precisely matched to a deep spun venturi. The wheel, motor and drive assembly are completely isolated from the fan supports by rubber isolators to reduce transmission of noise and vibration. The top cap also provides complete protection for the motor and drive assembly, while allowing quick access to these components without the need for tools.

Application
The DCRWR Centrifugal Wall Exhauster is specifically designed for horizontal wall-mounted configurations exhausting grease-laden air from kitchens, restaurants, cooking and dishwasher hoods where upblast exhaust is not feasible. The DCRWR features a high efficiency, non-overloading backward inclined centrifugal wheel precisely matched to a deep spun venturi.

The wheel, motor and drive assembly are completely isolated from the fan supports by rubber isolators to reduce transmission of noise and vibration. The top cap also provides complete protection for the motor and drive assembly while allowing quick access to these components without the need for tools.

Application
The BCRD Centrifugal Roof Exhauster is designed for roof mounted exhaust of relatively clean air in a wide variety of industrial and commercial applications. The BCRD features a high efficiency, non-overloading backward inclined centrifugal wheel precisely matched to a deep spun venturi.

The wheel, motor and drive assembly are completely isolated from the fan supports by rubber isolators to reduce the transmission of noise and vibration. The top cap also provides complete protection for the motor and drive assembly while allowing quick access to these components without the need for tools.

Application
The DCRD Centrifugal Roof Exhauster is designed for roof mounted exhaust of relatively clean air in a wide variety of industrial and commercial applications. The DCRD features a high efficiency, non-overloading backward inclined centrifugal wheel precisely matched to a deep spun venturi. The wheel, motor and drive assembly are completely isolated from the fan supports by rubber isolators to reduce transmission of noise and vibration. The top cap also provides complete protection for the motor and drive assembly while allowing quick access to these components without the need for tools.

Application
The BCLH is a hooded Centrifugal Roof Exhauster designed for roof mounted exhaust of relatively clean air in applications where a compact design and low contour shape are desired. The BCLH features a hinged, removable, galvanized steel hood for cleaning and servicing the fan and a galvanized steel wire bird screen along the perimeter of the hood.

In addition, the BCLH incorporates a modular hood design and individual galvanized steel panels interlock to create a hood assembly that offers superior strength over conventional style hoods. The smooth curves and clean lines of the modular hood also give it a more pleasing appearance than traditional hoods.

Application
The DCLH is a Hooded Centrifugal Roof Exhauster designed for roof mounted exhaust of relatively clean air in applications where a compact design and low contour shape are desired. The DCLH features a hinged, removable galvanized steel hood for cleaning and servicing the fan, and a galvanized steel wire bird screen along the perimeter of the hood.

In addition, the DCLH incorporates a modular hood design and individual galvanized steel panels interlock to create a hood assembly that offers superior strength over conventional style hoods. The smooth curves and clean lines of the modular hood also give it a more pleasing appearance than traditional hoods.

Application
The BCLP is a Louvered Centrifugal Roof Exhauster designed for roof mounted exhaust of relatively clean air in applications where a compact design and low contour shape are desired. This unit utilizes a louvered penthouse enclosure made from extruded aluminum, with corners that are precision miter cut and welded. The tiered louver design not only gives these models structural rigidity, but also makes them aesthetically pleasing.

Application
The DCLP is a Centrifugal Roof Exhauster designed for roof mounted exhaust of relatively clean air in applications where a compact design and low contour shape are desired. This unit utilizes a louvered penthouse enclosure made from extruded aluminum, with corners that are precision miter cut and welded. The tiered louver design not only gives these models structural rigidity, but also makes them aesthetically pleasing.

Application
The BCRU Centrifugal Roof Exhauster is designed for roof mounted exhaust of relatively clean air for applications that require exhausted air to be moved up and away from the building, and where re-entry into the building supply air is possible. The BCRU features a high efficiency, non-overloading backward inclined centrifugal wheel precisely matched to a deep spun venturi. The wheel, motor and drive assembly are completely isolated from the fan supports by rubber isolators to reduce the transmission of noise and vibration. The top cap also provides complete protection for the motor and drive assembly while allowing quick access to these components without the need for tools.

Application
The DCRU Centrifugal Roof Exhauster is designed for roof mounted exhaust of relatively clean air for applications that require the exhausted air to be moved up and away from the building and where re-entry into the building supply air is possible. The DCRU features a high efficiency, non-overloading backward inclined centrifugal wheel precisely matched to a deep spun venturi. The wheel, motor and drive assembly are completely isolated from the fan supports by rubber isolators to reduce transmission of noise and vibration. The top cap also provides complete protection for the motor and drive assembly, while allowing quick access to these components without the need for tools.

Application
The BCRW Centrifugal Wall Exhauster is designed for horizontal wall-mounted configurations exhausting clean air in a wide variety of industrial and commercial applications. The BCRW features a high efficiency, non-overloading backward inclined centrifugal wheel precisely matched to a deep spun venturi. The wheel, motor and drive assembly are completely isolated from the fan supports by rubber isolators to reduce transmission of noise and vibration. The top cap also provides complete protection for the motor and drive assembly, while allowing quick access to these components without the need for tools.

Application
The DCRW Centrifugal Wall Exhauster is designed for horizontal wall-mounted configurations exhausting clean air for applications that require the exhausted air to be moved up and away from the building. The DCRW features a high efficiency, non-overloading backward inclined centrifugal wheel precisely matched to a deep spun venturi. The wheel, motor and drive assembly are completely isolated from the fan supports by rubber isolators to reduce transmission of noise and vibration. The top cap also provides complete protection for the motor and drive assembly, while allowing quick access to these components without the need for tools.

Application
The JRW Radial Bladed Fan is designed for industrial process applications such as fume exhaust, drying, air pollution control, combustion air, pneumatic conveying, grinding and buffing exhaust, aeration, and wood-chip, textile fiber stripping and paper handling. The JRW provides maximum strength and rigidity to resist the wear and tear of heavy industrial use.

Application
The TVIFE Induced Flow Mixed Flow Exhaust Fan is intended for use in exhausting laboratory fumes and hazardous chemicals in such a manner that diminishes the likelihood of concentrated, contaminant-laden air from being re-entrained into the building's intake or makeup air. This unit is commonly used in exhaust systems for universities, schools, hospitals, research facilities, laboratories, restaurants and waste water treatment plants.

The benefits of utilizing an induced flow exhaust fans is to dilute the contaminated air at the outlet as well as increase outlet volume of the fan which accelerates the discharge air, increasing plume height without a tall stack.

Application
The TCDF Duct Fan is a low pressure, high volume tubeaxial fan designed for general ventilation. Typical applications include machine shops, garages, factories, warehouses, foundries, schools and shopping malls.

Application
The TCDFQ Duct Fan is a low pressure, high volume tubeaxial fan designed for general ventilation. Typical applications include machine shops, garages, factories, warehouses, foundries, schools and shopping malls.

Application
The TCDFX Duct Fan is a low pressure, high volume tubeaxial fan designed for general ventilation. Typical applications include machine shops, garages, factories, warehouses, foundries, schools and shopping malls.

Application
The TCDFZ Duct Fan is a low pressure, high volume tubeaxial fan designed for general ventilation. Typical applications include machine shops, garages, factories, warehouses, foundries, schools and shopping malls.

Application
The BCRD-E Centrifugal Roof Exhauster is designed for roof mounted exhaust of relatively clean air in a wide variety of roof exhaust applications. This unit features a housing constructed of Twin City Fan & Blower's proprietary Endurex™ polymeric material.

The polymeric construction of Endurex™ provides the same long lasting characteristics as aluminum, but with significantly improved impact, weather, corrosion, and UV resistance. To prove our confidence in Endurex™, we offer a limited lifetime warranty on all Endurex™ housing components.

Application
The FAB Fiberglass Roof Ventilator is specifically designed for the exhaust of moisture-laden, corrosive, or chemically contaminated air frequently associated with natatoriums, aquariums, indoor swimming pools, laboratories, and waste water treatment plants.

The FAB's fiberglass housing is virtually impossible to dent, crack, or break and is resistant to weather, salt spray, and most chemicals. Fiberglass housings also absorb noise and vibration.

Application
The FA Fiberglass Roof Ventilator is specifically designed for the exhaust of moisture-laden, corrosive, or chemically contaminated air frequently associated with natatoriums, aquariums, indoor swimming pools, laboratories, and waste water treatment plants.

The FA's fiberglass housing is virtually impossible to dent, crack, or break and is resistant to weather, salt spray, and most chemicals. Fiberglass housings also absorb noise and vibration.

Application
The HAB Fiberglass Centrifugal Wall Ventilator is designed to mount compactly within an exterior wall and satisfy general building exhaust requirements.

Application
The HA Fiberglass Centrifugal Wall Ventilator is designed to mount compactly within an exterior wall and satisfy general building exhaust requirements.