Document 8OVr4paq7MNV27B1ayL12LXmZ

212 Air System Equipment THE LAU BLOWER COMPANY 2027 Home Avenue, Dept. J, Dayton 7, Ohio Other plants in Kitchener, Ontario, Canada and Irwindale, California LAU all new *ELECTRO-WHEEL BLOWER: Two unobstructed air inlets on wheel sides plus compact motor design gives more air delivery with less power load. Stationary shaft with rubber mountings reduces vibration to a minimum Rugged tripod mountings give extreme shipping strength without impeding air flow. Air deliveries from 500 to 1500 cfm, static pressure from 0.5 to 1.25 in. (water gage), 34 and )4 hp motor, 9 in. and 10 in. wheels. Available in 115 and 230 volt a-c. Housing supports optional. Pre punched `.holes in housing unit make any discharge angle possible. LAU Econo-Pak Blowers cover most applications for residential air-moving equipment; effect savings up to 10 percent by eliminating special blowers for each application; reduce blower inventories by simplified order procedures, quick handling of model changes, lower handling costs, up to 26)4 percent reduction in warehouse space. Four Basic Sizes each in 2 widths, with all features of Standard Series A Blowers. Package Includes blower wheel, housing with cut-off, housing supports, motor mount (not attached), all hardware; wheel, housing, bearings and shaft assembled. Ex clusive Lau-Pak Bearings without oil cups re quire no lubrication. Adjustable Discharge, any one of 5 positions. LAU Standard Blower Assemblies (Series A), heavy-gage steel housing assemblies, entire unit die-formed. Capacity range 350-22,000 cfm. Motor Mounting adjustable for any motor location. Housing Base heavy gage steel, rigid. Discharge Outlet improved design, construction. Custombuilt Belt special composition for blower operation. Shafting 2-stage centerless ground, burnished. Bearing Bracket 3-point suspension; same bracket used for all discharge'angles. Lausteel Pulleys employed; V.S. motor pulley allows speed variations up to 30 percent. Center Suspended Wheel. Embossing of Scroll Sides reinforces venturi inlet and discharge. Bearings highest, grade self-aligning porous bronze sleeve type. Plastic Thrust Washer absorbs shocks. LAU Preslok* Wheels, Center Suspended Riveted Wheels, S-I. and D.I. Weld Wheels, a complete wheel line. Preslok Wheels, sizes 9 in. through 1$ in. center disc construction; baked enamel, Ruspnif, or hot-dip galvanized" finish; standard steel or Power Lock hubs. Riveted Center Suspended Wheels, blades double-riveted to end rings, arc welded to center disc, diameters 22 in.-30 in.; standard steel or Power Lock hubs. S.I. and D.I. Weld Wheels, individual blades of correct length, width, pitch; baked enamel, Ruspruf, or plated; diameters 4) in.-9 in.; widths 2^ in.-9 in. T. M. Reg. U. S. Pat. Off. * Bmeiaur.ingR*. lP^a>ller*. THE LAU BLOWER COMPANY 2027 Home Avenue, Dept. J, Dayton 7, Ohio Other plants in Kitchener, Ontario, Canada and Irwindale, California 213 Lausteel Variable and Constant Speed Pulleys are in balance and true-running. Lausteel Variable %,Speed Pulleys available in three standard bores: and in. Diameter 3*4 in. OD. Allow speed variations up to 30 percent, for many drive combinations. Lausteel Constant Speed Pulleys available in diameters of 6, 7,8, 9 and 10 in., inclusive. Suitable for both "A" and "O" section belts. Lau also offers cast iron pulleys in diameters of 10 in. to 14 in. Write for LAU Blower Catalog LSO-463. Mention all Blower items of interest. LAU Large-Bore Wheels, made to traditional LAU rigid performance standards, are now available. Bores for 3 in., 4 in. and 4)4 in. shafting, with other bore diameters up to 5 in., are offered on Spun wheel sizes 9 in. through 18 in. and on Riveted wheel sizes 22 in. through 30 in. Variety of finishes (contact factory for details). NO set screws--no need for flats or keyways. New design eliminates excess weight of hub. Large-Bore Wheel LAU Self-Aligning Pillow Blocks are low-cost, light-weight, oil-tight steel housings with porous bronze bearings. Hold much more oil than cast iron types. Durex bushing feeds oil to shaft by capillary action. Spring keeps spherical surface of bearing and ring in close contact. Long bolt slots permit inter changing with other makes of pillow blocks. Bore sizes available are 1, and 1-^6 *n- Self-Aligning Pillow Block LAU Blower Catalog LSO-463 contains full information on Pillow Blocks and Pulleys. X