Document zdaRq616rXdmwnoNxQZKxVxxm

Air System Equipment Fans and Blowers DeBothezat Fans Division American Machine and Metals, Inc. Main Office and Factory--East Moline, Illinois In Canada: American Machine and Metals (Canada) Ltd., 1144 Weston Road, Toronto, Ontario. Foreign Sales Office: Woolwobth Building, New York 7, N. Y. SALES ENGINEERING OFFICES IN ALL PRINCIPAL CITIES CertifiedWind Tunnel Ratings. Non-Overload Power Characteristics EFFICIENT AGAINST PRESSURE DeBothezat AxialFlow Ventilating Sets arc built in sizes rang ing from 16 through 48 inches. Volume fans (4 blades) are for low to moderate static pressures (up to 1 inch SP.). Pressure fans (14 Axial-Flow blades) are for moder- VentSct ate to high static pres- sures (| inch to 2 inches SP.). Nonover loading power characteristic prevents motor burn-out and eliminates need for over-size motor. All DeBothezat Axial- Flow Fans have certified performance ratings. Catalog furnished on request. DeBothezat Giant Fans, 5 feet through 14 feet in diameter, are suitable for gear, "V" belt or direct drive, for use with electric motor, steam turbine or gasoline engine. Catalog furnished on request. CONTROLLED VENTILATION FUME REMOVAL Bifurcator (Cut-away view) For exhausting air that is abnormally hot, corrosive, inflammable or explosive. Motor is mounted in separate, tnroughventilated chamber completely isolated from air stream. Destructive fumes are by-passed (bifurcated) around motor. DeBothezat Bifurcators install directly in the duct, in any position from hori zontal through vertical. Available in eight sizes, with fan wheels 12 inches through 48 inches in diameter. Catalog furnished on request. SPOT COOLING Air System Equipment Fans and Blowers General Blower Company 8622 Ferris Ave., Morton Grove 5, HI. Engineering Manufacturing Application of Blowers, Fans and Exhausters for better air moving results More than 20 years* experience in building Blowers, Fans, and Exhausters for Leading Commercial and In dustrial Users in widely diversified fields. Engineering skill and integrity in building and sup plying all types of Centrifugal Fans, Turbo Blowers, and Gas Boosters enables us to supply the type of equipment best suited for the particular need, whether standard or custombilt. Sales Engineering offices maintained in all large cities to bring the engineering knowledge and skills, and the resources of General Blower Company to your organization. We engineer andbuild'many special types of fans and blowing equipment. Consult us on your partic ular problems. Write for our illustrated Products Bulletin covering the complete line of "LUNGS FOR INDUSTRY* * i if Power-Flow Roof Ventilator "Hy- V" Air Jet Motor driven fan with weatherproof housing provides positive controlled ventilation at all times, independent of wind or weather. Streamlined appear ance, low height. Operates efficiently with or without duct system. Hinged hood permits ready access to fan and motor. Available in four sizes, with fan DeBothezat "Hy-V" Air Jets are ex traordinarily efficient man coolers, par ticularly for workmen who are exposed of radiant heat from ovens, furnaces, forges and molten metals. Arranged for either column or floor mounting, they are adjustable to blow a concentrated blast of cooling air in any direction to remote wheels 16 inches through 48 inches in spaces without the aid of ducts. Avail diameter. Catalog furnished on re able in 18 inches through 30 inch sizes. quest. Catalog furnished on request. 1190 Bdl Driven Multi- Ventt set Backward Blade Centrifugal Fan 1191