Document mBgRVm18X0LaEyRvREjNO4E2Q

Heaters, Unit John J. Nesbitt, Inc. Established 1894 Manufacturers of The Universal Unit Ventilation System Executive Office and Factory: State Road and Rhawn St., Holmesburg Junction, Philadelphia, Pa. Branch Office NEW YORK CITY John J. Nesbitt, Inc., 405 Lexington Avenue Sold by American Blower Company, Detroit, Mich., through following branch offices Atlanta. Ga., Allen Building. Baltimore, Md,, American Building Birmingham. Ala., ` American Trust Building Boston. Mass., 10 High Street Buffalo. N. Y., White Building Charlotte, N. C., Piedmont Building Chicago, III.. 140 S. Dearborn Street Cincinnati. Ohio, Keith Building Cleveland, Ohio, Swetiand Building Columbus. Ohio, . First National Bank Building Dallas. Texas, Mercantile Bank Building Davenport. Iowa, Kahl Building Denver. Colo.. 228 California Street Detroit. Mich.. 2539 Woodward Avenue El Paso, Texas. Border National Bank Building Grand Rapids, Mich., Shepard Building Indianapolis, Ind., Continental Bank' Building Kansas City. Mo., Mutual Building Louisville. Ky., 428 S. Fifth Street Los Angeles, Calif., Detwiler Building Milwaukee, Wrs.. Majestic Building Minneapolis. Minn., 800-6 La Salle Avenue New Orleans, La.. 521 Baronne Street New York City, N. Y., 50 Church Street Omaha, Neb., Peters Trust Building Philadelphia. Pa., Otis Building Pittsburgh. Pa.. Oliver Building Portland, Ore.. Spaulding Building Rochester, N. Y.. Cutler Building Salt Lale City, Utah, Dooly Building San Francisco, Calif.. Rialto Building Seattle, Wash., Leary Building Schenectady, N. Y.. 147 Jay Street St. Louts. Mo., Boatman's Bank Building * Syracuse. N. Y., 1 1611 E. Gennesee Street Tacoma, Wash., 1127 St. Paul Avenue Canadian Sirocco, Ltd. Montreal, 144 Inspector Street Calgary, 605 W. Second Street Winnipeg, 567 Banning Street Vancouver, 612 Standard Bank Building Windsor, McDougalland Banwell Streets Products Manufacturers of the UNIVERSAL com bined heating and ventilating Units. (Port able Unit ventilators), also UNIVERSAL air filters. THE UNIVERSAL UNIT The Standard by Which AU Other Makes are Measured Trade Mark Reg. U. S. Pat. Office Universal Unit System of Heating and Ventilating A mechanical system of ventilation for sup plying fresh warm air directly from outdoors for use wherever good ventilation is required and particularly suitable for school house ventilation. 420 John J. Nesbitt, Inc.______________________ Heaters, Unit Universal Combined Heating and Ventilating Units The cabinet of the UNIVERSAL UNIT is constructed of No. 14 gage cold rolled, stretched leveled, pickled and oiled first quality furniture stock steel. All parts of the UNIVERSAL UNIT are finished in olive green, sprayed and baked to a smooth hard finish. Fans UNIVERSAL Fans are of the multi-blade low speed double inlet type, designed to operate at 800 r.p.m., plus or minus 5 per cent. The fans are rigidly constructed of aluminum with special care given to balance. Fans are mounted on double extended ends of the motor shaft. Motor Motor of UNIVERSAL UNIT can be supplied for quiet operation on any character of current. The use of a motor generator set is no longer necessary with this system. Three-Point Lead Mounting The motor and fan, assembly of the UNIVERSAL UNIT is mounted in the cabinet on three steel ball points. These points rest on lead liners, supported by angles from the side of the casing. This three-point lead mounting has made possible the use of alternating current motors with a permanent and rigid supporting device. Universal Unit Radiator Standard UNIVERSAL UNITS are provided with 106.25 sq. ft. of prime surface, extruded copper tube radiation. The radiator weighs , only 61 pounds complete. This radiator is composed of a plurality of individual, thin walled, seamless copper tubes the ends of which are hexagonal and assem bled resemble a true honey-comb in appearance. The steam is free to flow between the tubes in both a vertical and horizontal direction. The air flows through the tubes, so that the tubes are entirely surrounded by steam on one side and swept by air on the other side, which means 100 per cent prime surface. Temperature Control Damper The UNIVERSAL UNIT, is: provided Vertical section, end retnoted, UNI VERSA L UNIT, Series No. 14-3643. Fresh air intake through wall box and grille near bottom of Unit. This Unit can be recessed to depth of 4 in. as shown, recess must be 60 in. long by 36 in. high, or can be recessed t in. in 43 in. long recess SB in. high. Standard practice places the Unit flush with the inside wall. with a temperature control damper, which can be manually or thermostatic ally operated to regulate the temperature of air from Unit. 421