Document 06BR9YDboOJxwXJoXMVxb7e0O

Air System Equipment wS Air System Equipment * The Lau Blower Company The Lau Blower Company 2004 Home Avenue, Dept. J, Dayton 7, Ohio 2004 Home Avenue, Dept. J, Dayton 7, Ohio In Canada The Lau Blower Company of Canada, ,Ltd., Kitchener, Ont., Canada Manufacturers of Exhaust and Portable Fans, and Air Conditioning Blowers In Canada The Lau Blower Company of Canada, Ltd., Kitchener, Ont., Canada Manufacturers of Exhaust and Portable Fans, Air Conditioning Blowers LAO Direct Drive Blowers, complete blower "package" without belts, pul leys, or expensive motors. Compact, simplified, inexpensive unit affording economies in space and flexible installa tion. Sizes from DD7 to DD9, capacities up to 1200 cfm. Standard Motors shaded pole type; 6 pole, 115V, 60 cycle, AC. Motors % or hp available for DD9 models; Ho hp for DD7 only. Lau Ad ai>- s. S& & % LAU Series A and Lau>Pak Gold Seal Bearings are noted for their high per formance and longer life. Series A is a self-aligning, self-oiling bronze bearing held in housing under uniform spring pressure; bore .sizes. 1 and 1^6 in. Lau-Pak Gold Seal Bearings require no additional lubrication; ample supply of plastic petroleum is sealed in housing; bore sizes L and 1jifo in. justable Motor-Mounting Bracket per mits fitting of motors from many different motor manufacturers. Standard Blower Assembly consists of blower wheel, housing with cut-off, and motor. Motor assembled in mounting with Neoprene mounting cushions; standard resilient motor mountings available. LAU Econo-Pak Blowers cover most applications for residential air-moving equipment; effect savings up to 10 per cent by eliminating special blowers for 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 spheri cal surface of bearing and ring in close contact. Long bolt slots permit inter changing with other makes of pillow blocks. Bore sizes available are Hj, 1, and IMg in. each application; reduce blower inven tories by simplified order procedures, quick handling of model changes, lower can't. handling costs, up to 26)4 per cent re finish; standard steel or Power Lock duction in warehouse space. Three Basic hubs. Center Suspended Wheels, blades Sizes each in 2 widths, with all features double-riveted to end rings, arc welded of Standard Series A Blowers. Package to center disc, diameters 18 in.-30 in.; Includes blower wheel, housing with standard steel or Power Lock. hubs. cut-off, housing supports, motor mount S.I. and D.I. Weld Wheels, individual (not attached), all hardware. Exclusive blades of correct length, width, pitch; Lau-Pak Bearings without oil cups baked enamel, Ruspruf, or plated; diam require no lubrication. Adjustable Dis eters 4)4 in-9 in.; widths 2)4 in.-9 in. charge, any one of 5 positions. LAU Standard Blower Assemblies (Series A), heavy-gage Bteel housing assemblies, entire unit die-formed. Capacity range 350-22,000 cfm. Motor Mounting adjustable for any motor location. Housing Base heavy 16-gage steel, rigid. Discharge Outlet improved design, construction. Belt special com position 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 pereent. 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 Spun Wheels, Center Suspended Riveted Wheels, S.I. and D.L Weld Wheels, a complete wheel line. Spun Wheels center disc construction; baked enamel, Ruspruf, or hot-dip galvanize Lausteel Variable and Constant Speed Pulleys are in balance and true-running. Lausteel Variable Speed Pulleys avail able in three standard bores: and /a in. Diameter 3)4 in. OD. Allow speed variations up to 30 per cent for many drive combinations. Lausteel Constant Speed Pulleys available in diameters of 6 in, to 10 in., inclusive. Suitable for both "A" and "O" section belts. Lau also offers cast iron pulleys in diameters of U in. to 14 in. LAU Niteair* Exhaust Fans for residen tial, commercial, and industrial use. Niteair* Rancher, for homes with low- pitched roofs, pulls air up through ceil- JJ8 opening; four sizes: 24-30-36-42 in. Niteair* Panel Unit in standard and heavy-duty models, with four blades properly pitched for greatest air move ment- five sizes: 24-30-36-42-48 in. AU Lau Fans carry PFMA Certified Ratings and UL Approval; also regular manu facturer's warranty. * T. M. RCp. {j s Pnl 0g Variable Speed Pulley Constant Speed Pulley LA U Blower Catalog 707 contains full information on Pillow Blocks and Pulleys. Niteair* Rancher Niteair* Panel Unit l,A U Fan Catalog 603 gives you complete details. Write for t'J. 1378 1379