Document kDRQ9y1Onkma50RxOdxmeGnMJ

i Air System Equipment Fans and Blowers Aladdin Heating Corporation 2222 San Pablo Ave., Oakland 12, Calif. Manufacturers of Centrifugal Blowers, Heating and Ventilating Equipment. The Aladdin FC Fan having a forward curved rotor is built in 14 standard sizes, single or double width, of 8 arrangements of drive and 8 directions of discharge. The low tip speed which is characteristic of this fan makes it ideal for general application where quiet operation is essential. Write for Bulletin No. 490. The BB Fan is a backward curved fan with the non-overloading horsepower char acteristic. This fan is built in 12 standard sizes, single or double width of 8 arrange ments of drive and 8 directions of discharge. These fans are available in class I, II, III or IV and can be built for special application where required. Write for Bulletin No. 485. The EX Fan is used chiefly for the conveying of materials, fume exhaust, etc. These fans are reversible and can be furnished in 13 standard sizes of 8 arrangements of drive and 8 directions of discharge. They can be desirable for special applications such as for handling abrasive materials or for acid fumes. Write for Bulletin No. 460. The RB Fan having a radial curved rotor is used chiefly for kitchen exhaust duty. They are well suited for handling grease and other sticky materials, also for exhaust ing fumes and vapors from tanks, hoods, etc. This fan is built in 12 sizes, single width only, of 8 arrangements of drive and 8 directions of discharge. Write for Bulletin No. 450. Fuseair ceiling outlets are manufactured in a complete range of sizes both in the supply type and the combination supply and return type. These units are fabricated from spun aluminum and all standard units are given an aluminum finish. Write for Bulletin No. 520. Aladdin manufactures several types of forced air furnaces in a complete range of sizes. Many years of experience combined with the "know how" of our technical staff is reflected in the performance of these units. All Aladdin Forced,Air Furnaces feature a large blower to insure the utmost in quiet operation. Write for Bulletin No. 500. RB Fan Forced Air Furnace 1152 Air System Equipment Fans "d Blowers American Corporation 3606 Mayflower Street, Jacksonville 3, Florida Exhaust Fans and Related Equipment for Industrial and Home Cooling. District Sales Managers: East Central--Kurt Sprengling, Southwest--J. D. Clower Whitewnght, Tex. 2002 Dallas Ave.. Cincinnati 24. Ohio West Central--Karl P. bchiUze, Sooth Atlantic--Robert A. Ma*ee, 231 Phosphor Ave., New Orleans 20, La. 7402 Columbia Ave., College Park, Md- _________ ___________________ ' COOLAIR BELT DRIVE FANS are specifically engineered to move large volumes of air quietly and at low cost. PERFORMANCE DATA and DIMENSIONS Coolair V-Belt Drive Exhaust Fans Is kR-* bp pm 1 cfm Nom. 1 Overall Dim. Size Ht. Vidth CERTIFIED RATINGS. Air delivery ratings are in accordance with ASHVE Standard Test Code for Centrifugal and Axial Fans (1938). SOUND ABSORBING SPRINGS, a patented Coolair feature, assure ex tremely quiet operation. SKF ball bear ings in all models. 2-0 2J-0 3-0 A 1/4 570 D 1/3 630 6200 6800 26 30| 301 B 1/4 411 8000 C 1/3 454 8800 D 1/2 522 10100 32. 36| 361 D 3/4 600 11700 B 1/4 312 10000 C 1/3 345 11000 C 1/2 398 12700 38 42* 42J D 3/4 450 14400 D 1 500 16000 34-0 4-0 4K> B 1/3 261 13000 C 1/2 300 15000 C 3/4 345 17000 44 49 49 D 1 3X0 19000 D- H 440 22000 B 1/2 258 19000 C 3/4 317 22000 D 353 25000 50 55* 551 D H 405 28000 B 1/2 224 22000 rc. 3/4 255 25000 1 276 27000 56 611 611 D 11 319 32000 D 2 355 35000 B 1/2 200 27000 C 3/4 225 30000 5-0 C 1 245 33000 62 67f 671 C 11 282 38000 TYPE O--for industrial, commercial and home use. Reversible. U. S. Patent 2191418. Fans with smaller motors 2-OT D 2 310 42000' D 3 355 48000 B 1/4 455 9800 C 1/3 500 10800 26 301 611 listed are spring mounted. Twin C 1/2 570 12400 24-OT BC. 1/3 359 1/5 411 14000 16000 32 361 731 Twin C 8/< 470 18200 3-OT Twin B C 1/2 312 20000 3/4 360 23000 38 42| 851 34-OT B 3/1 272 27800 Twin C 1 300 30700 44 49 98 B 1 258 38000 4-OT C 11 317 44000 50 551 not Twin D 2 345 48000 TYPE OT (Twin)--This unit often fits perfectly where limited space prevents use of a single fan large enough for the job. U. S. Patents 2109838, 2191418. TYPE S--For large industrial jobs. Heavy-duty double frame construction, pillow-block ball bearings. Write for special bulletins and catalog sheets on above units, and the following equipment not shown here: Window Fans, Attic Packages, Shutters, Direct Drive Fans. B 1 155 35000 C 11 177 40000 6-S C 2 195 45000 72 751 751 D 3 224 50000 D 6 270 60000 7-S ' 8-S 9-S B C D D B C D D B C D D 2 170 3 195 5 230 n 270 3 150 5 178 71 205 ft10 225 150 71 170 10 190 15 215 58000 67000 76000 85000 80000 95000 110000 120000 110000 125000 138000 154000 84 96 108 87. 99* 991 1121 1121 ' * Q.R.. QUIETNESS RATING. A--Adjustable for quietness. B--Very Quiet, for homes, etc. C--Quiet, for stores, offices, etc. D--Industrial. 1153 X.