Document KJKZG10LROmBe2ZXYjK9pwyKx

228 Air System Equipment ram and bu*< CLARAGE FAN COMPANY Kalamazoo, Michigan Air Handling and Conditioning Equipment Sales Engineering Offices in All Principal Cities Since 1913 Clarage has been a leading manufacturer of air handling and conditioning equipment. By specialising--building a complete line of this equipment exclusively--Clarage has a concentrated "know how" that means important dividends to the user. (See "Air Conditioning--Central Systems" for other Clarage products.) Clarage Fans for ventilating, air conditioning, and in* dustrial applications--where clean air is handled at low pressures--are offered in many different designs, ar rangements, and wheel types. Capacities range from 140 to 725,000 cfm. Clarage Fans for industrial air handling and material' conveying are available in a wide range of types and sizes. This broad line includes cast iron fans, fans for pressures to 50 in. sp, and fans for temperatures to 1000 F. Clarage Ready Unit Ventilating Sets for smaller venti lating supply and exhaust jobs. Furnished complete, ready-to-run for both direct drive and V-belt drive. Capacities 150 to 25,000 cfm. Clarage Centrilator Power Roof Ventilators (shown without cover) are V-belt driven. Capacities 1,500 to 26,500 cfm. Directilators are direct drive units. Capaci ties 100 to 3,500 cfm. Propeller type also available. Clarage Mechanical Draft Fans. Forced draft and in duced draft fans are available to meet virtually any capacity, pressure, and speed requirement Unit shown has sections of housing and inlet boxes removed. Clarage Unit Heaters. Unitherms (shown) are equipped with centrifugal multiblade fans. Clareos, for smaller space heating assignments, have propeller fans. Air System Equipment ad Blavtn 229 DeBOTHEZAT FANS DIVISION American Machine and Metals, Inc. Main Office and Factory--East Moline, Illinois Sales Engineering Offices In All Principal Cities Consult Your Telephone Directory Under "Fans" or "Ventilating Equipment" FOR FUME REMOVAL Bifurcator Fans are specially designed for exhausting air that is abnormally hot, c MTosive, flammable or explosive. Motor is mounted in separate chamber and destruc tive fumes are by-passed (bifurcated) around it. Installs as a part of the duct hori zontally or vertically. Direct drive feature eliminates belts, reduces maintenance in unmanned applications. Fan wheels 12 in. through 48 in. in diameter, with capacities up to 54,000 cfm. Both housing and fan wheels available in special alloys and coatings for highly corrosive atmospheres. Write for Bulletin. Induced Draft Bifureators provide controlled draft for boil ers and furnaces, minimizing the need for large, costly stacks. Motor speed controllers located anywhere in the boiler room enable the operator to vary draft for optimum fuel combustion. Built with fan wheels 12 in. through 36 in. diameter for high pressure boilers delivering up to 60,000'pounds of steam per hour--low pressure boilers delivering up to 190,000 EDR. Write for Bulletin. "Hy-V" Air Jet is used for air quenching and solving proI' duetion cooling problems. Effective for reducing fatigue of workmen ^exposed to radiant heat from ovens, furnaces, forges or molten metal. Two styles--for stationary mounting or mounted on 2-wheel stand for easy mobility. Available with fan wheels 18 in. through 30 in. in diameter. Write for Bulletin. Additional bulletins are also offered on Axial-Flow Vent Sets Induced Draft Bifurcator and Panel Vent Sets. Centrifugal Roof Ventilator Power-Flow Roof Ventilator FOR CONTROLLED VENTILATION "Hy-v" jet Centrifugal Roof Ventilators are low-contoured, distinctively profiled and operate at very low noise levels. They are highly efficient against static pressures. Their large unit exhaust capacity is accomplished at low fan tip speeds by a backwardly curved non-overloading fan wheel. Capacities up to 32,980 cfm. Write for Bulletin. Bifurcator Roof Ventilators are standard DeBothezat Bifurcators fitted with weather head and base for exterior mounting. They are designed for exhausting hot, corrosive or inflammable fumes. The motor is mounted in a separate through-ventilated chamber, open to the atmosphere but iso lated from destructive fumes handled by the direct motordriven fan. See information in Bifurcator Bulletin. Bifurcator Roof Ventilator Power-Flow Roof Ventilators provide controlled ventilation at all times, regard less of weather. This unit is motor driven in weather-proof housing, designed to pro vide positive controlled ventilation. Works efficiently with or without a duct system. Capacities up to 43,070 cfm. Write for Bulletin. Another type of roof fan, the Vertical Discharge Roof Ventilator,'ts"designed for foundries, machine shops and other build ings where much oil or dust is in suspension in the air. Unit is economical and con venient to install. Capacities up to 48,925 cfm. Write for Bulletin. All DeBothezat Roof Ventilators are low in silhouette, blend well with modern architecture.