Industrial and commercial fan ventilators, tubeaxial and vanexail inline fan ventilators, centrifugal radial pressure blowers. Sales of wall and roof exhaust fans and propeller power ventilators for industrial warehouse buildings and manufacturing facilities. Quick delivery of exhaust and supply wall / roof building ventilating fans, high pressure blowers, high temperature ventilators. Engineering sales of custom and special fan blower wheel blades and impellers.








Sales of Greenheck fans, blowers, ventilator, Greenheck wall and roof exhuast fans. Engineering of Greenheck upbalst roof fans, Greenheck wall exhaust fans.


Propeller Fans

Exhaust and Supply
Belt and Direct Drive Ventilators
Sizes to 84" DIA
CFMs to 110,000
Pressures to 1.5" WG

Wall exhaust Greenheck fan ventilator exhauster industrial Cooling propeller fan mancooler circulator ventilator
Axial Roof Ventilators

Exhaust and Supply
Belt and Direct Drive Fans
Sizes to 72" DIA
CFMs to 120,000
Pressures to 12" WG

Roof exhaust tubeaxial fan ventilator exhauster

Roof exhaust and supply hooded fans ventilators industrial

Industrial upblast roof exhaust fan ventilator exhauster
Centrifugal Roof Exhausters

CFMs to 50,000
Pressures to 3" WG

Greenheck fan ventilator dome roof exhaust fan

Greenheck Ventilator up-blast roof exhauster


Centrifugal Wall Fans

CFMs to 25,000
Pressures to 3" WG

Loren Cook fan ventilator wall wan exhauster


Circulating Fans

Pedestal, bracket & mobile ventilator  types.
Sizes to 48" DIA
Multi-speed and oscillating fans.


Mobile air cooling fan mancooler air circulator

Mancooler blower ventilator mobile circulating fan

Heavy duty industrial mancooling fan mancoller ventilator

  • FRP, Stainless, plastic fan construction available, as well as
  • High-temperature and fire resistant ventilator construction
  • Accesories: backdraft and motorized dampers, fan shutters, louvers, cabinets, wall sleeves, roof curbs, spark-resistant and explosion-proof fan construction, safety guards, speed controllers and safety disconnects, emergency ventilation control centers, filtered supply units, manhole ventilators, gasoline driven fans.


Suppliers of cool air blowers, high volume air ventilators, air blower motors, pneumatic blowers, compressed air blowers, suction pressure blowers, air blower compressores, high pressure axial fans, propeller fans, axial prop fans, industrial fan motors, big industrial fans, large industrial ventilators, industrial blower systems, explosion proof ventilation fans, rooftop fans and ventilators, shop fans, building ventilation fans.

Replacement Twin City Fans / TCF blowers and Aerovent ventilators, Chicago Blower fans, industrial pedestal ventilators, in line fans, confined space fans, in-line exhaust blowers, radial blade fans, paddle wheel ventilators, hvac blowers, high temperature pressure blowers, fiberglass ventilators, stainless steel fan blowers, material handling radial blowers, blowoff fans, direct drive blowers, belt drive fans, air vent fans.

Chicago Blower Canada PRV Power Roof ventilators provide clear evidence of the continued leadership of Buffalo Fan Canada in the engineering development and manufacture of ventilating fan packages for industrial and commercial ventilation. Buffalo Fan Company axial roof fans cover sizes ranging from 15" to 84" wheel diameters with capacities from 2000 CFM to 200,000 CFM.

CBC-AF Type Power Roof Ventilators utilize vaneaxial and tubeaxial fans to which a separate damper head and curb sheet are attached. Their construction incorporates flanged wind band, or shroud with rain gutter, supplied with integrated gravity automatic dampers pivoted in bushing bearings, dampers stops and flange, tube-axial, or vane-axial fan stack, available in direct drive - arrangement 4, or belt drive with belt tension adjustment arrangement 9 configuartion, motor cover, or belt gurad, gussets, heavy duty fan wheel, available with a variety of motors, corrosion an dmoisture resistant finishes.

PRV Power Roof Ventilators is a low-silhouette, factory assembled package unit constructed to withstand hurricane force winds. It construction incorporates galvanized steel wind band, rain gutter, automatic dampers (gravity action) with damper bearings and damper stops, optional stack for true vertical discharge, gussets to fasten the wind band to the stack, streanlined die formed Venturi closely shrouding fan prop/wheel, heavy duty prop supplied in variety of designs, roof curb sheet with flanged edges, totally enclosed air over high efficiency motors, special coatings for corrosion and moisture resistance. This type of power roof ventilator is available in Tilt-Up construction, which provides access to drives and motors direct from the roof.

FRP Construction - Fiber Reinforced Polyester corrosion resistant construction is available for all up-blast power roof ventilators along with protective coatings for corrosive exhaust fumes or atmosphere including synthetic vinyl plastic and a cathalytic epoxy coatings.

Corrosion resistant construction and chemical duty construction: for corrosive environment wall fans are avaialble in 304 SS, 316 SS, or 316 L stainless steel construction.

Emergency Duty Purge Up-Blast Ventilators incorporate elements of sealed and high-temp. consturuction for emergency fume and smoke exhaust.