Document 6woj6y6mempaLvryjxwYgrzg1

Air System Equipment Fans and blowers Aladdin Heating Corporation 2272 San Pablo Ave., Oakland 12, Calif. Manufacturers of Centrifugal Blowers!" Heating arrd Ventilating Equipment. PC Fan BB Fan EX Fan The Aladdin FC Fan having a forward curved rotor is builtin 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. The FC Utility Sets having a forward curved rotor are built in ten standard sizes, of 57 standard speed combinations, single width only. These units are self-contained and can be furnished for any rotation and discharge. All units can be furnished with weather proof hoods when required. Write for Bulletin 525. Fttsealr 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 XT- con 1234 Air System Equipment p`ma nd Blowers American Corporation 3606 Mayflower Street, Jacksonville 3, Florida Exhaust Fans and Related Equipment for Industrial and Home finding Authorized Distributors and Dealers in Most Communities District Representatives: Atlanta, Ga.--John L. Underwood Co, Inc., 555 Whitehall St, S.W,, Atlanta 3, Ga. Baltimore Md.--Herbert C. Hax, 3803 Cedardale Rd., Baltimore 15, Md., Phone Liberty 0781 Cincinnati, Ohio --Halsey E. Kendrick, R.R. 7, Box 89, Cincinnati 11, Ohio, Phone Humboldt 4573 Dallas, Texas--J. D. Clower, Whitewright, Texas. LD Phone. Whitewright 919F2 New York. N.Y^-E R Dexter^ 117 N. Middletown Rd., Pearl River. N. Y LD Phom Pearl River 5-2725 Washimoton. D. C.--Robert A.Magee. 7402 Columbia Ave, College Park, Md, phone Warfield 1480. COOLAIR BELT DRIVE FANS are specifically engineered to move large volumes of air quietly and at low cost. CERTIFIED RATINGS, UL LABEL Coolair Fans are rated in accordance with the ASHVK Standard Test Code for Centrifugal and Axial Fans (1938). In addition, fans up to and including the 62 in. sizes are rated by the A & M Col lege of Texas and listed under the Re examination Service of Underwriters' Laboratories. SKF BALL BEARINGS in all models. 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. Blade dia. (inches) CONDENSED PERFORMANCE DATA and DIMENSIONS Coolair V-Belt Drive Erhawst Fans TYPE H (Ultra-quiet, spring-mnnnt^) hp rpm Overa I Dim. One hee) Ht. Width y%28 x.x32 x.x38 x.x44 x.x50 490 420, 475 331, 371 291, 326 284,318 4350 7730. 8620 9800,11050 13300,14670 17250,19300 30*4 3SX 42*4 49 55*4 30*4 36*4 422* 49 58 62 X.X X.X 242, 272 20000.22500 216, 241 24400, 27200 66715*2? 67*4 TYPES H and C--For commercial and home use. Type H is equipped with sound-absorbing springs, assuring exfremely quiet operation. U. S. Patent 2191418. Type C is similar but with rigid frame and heavy duty blades, for com mercial and industrial use. TYPE HT (Ultra-quiet TWIN UNITS) 26 468 8400 32 X, X 361, 420 13000, 15460 36H 38 X 326 19300 42*4 44 X 317 28800 49 50 284 34500 65H TYPE C (Commercial, Rigid Frame). 26 H to X 557 to 780 4900 to 7200 9M/ x*x32 441 to 651 7300 to 10450 36X yi38' to i 334 to 552 9100 to 14670 42*4 44 Hto IX 300 to 494 12040 to 19450 49 50 X to 3 284 to 496 17250 to 30000 55*4 56 X to 2 242 to 370 20000 to 30000 6ik 62 X to 3 ^16 to 369 24400 to 41500 67*4 SOX 36*4 42X 49 55*4 SIX SIX TYPE CT (Commercial Twin Units) X H mi26 to 510 to 612 8900 to 10900 X to X mi32 383 to 523 12680 to 17100 X.X38 334, 378 18200, 20600 42M X.44 1 309, 330 24800, 26500 49 50 1 to 2 284 to 351 34500 to 42600 S5X SIX 73* 98 110*4 TYPES HT and CT--These twin units often fit perfectly where limited space prevents use of a single fan big enough for the job. U. S. Patents . 2109838, 2191418. TYPE S and SX For large industrial jobs. Heavy-duty double frame con struction, pillow-block ball bearings. TYPE S (Industrial Units) 72 |1 to 5 1155 to 270 35000 to 600001 75)4 | 75*4 84 |2 to 7*4U70to270 58000 to 850001 87 | 87 TYPE SX (Industrial Units) um96 3 to 10 150 to 225 80000 to 120000 99 108 5 to 15 150 to 215 110000 to 154000 99 niX 1235