Document nkXGDOMaa5qEMj9OnvwZkDL16

Air System Equipment Fans and Blowers Blower Wheels The Lau Blower Company 2007 Home Avenue, Dept. H, Dayton 7, Ohio Engineers and fabricators of general Air Handling Equipment Blower Assemblies Blower Wheels Propeller Fans Accessories NEW Series "A" Blower Assemblies Special Features Patents A pplied far The Lau Series "A" Blower Assembly--result of years of exhaustive tests of all types of blowers--years of research and design evolution --is the all-time, outstanding achievement in the blower field. Greater mechanical strength. Greater efficiency. A more compact unit (overall size considerably smaller than formerly). Will fit more jobs. Embodies many new and revolutionary features exclusive with Lau. Includes new 3-point suspension type bearing bracket--an integral part of the shroud-- identical for various angles of discharge. New frictionless, self-aligning bearing--completely encased in Neoprene. New center suspension wheel (see below). New discharge outlet design and construction. Cut-off cannot set crooked on outlet. No wavy edges. Faster installations. New 1-piece motor mounting easily convertible, rear to top or vice versa, by simple use of two sheet metal screws. Many other features. Complete range of sizes. Every size tested and rated for performance in accor dance with A.S.H.V.E. and N.A.F.M. Codes. NEW Series "A" Blower Wheels New center-suspension wheel tasted and proved by us to have greater mechanical strength, truer concentricity, and far more efficient performance than ordinary types of wheel. Complete details supplied to interested parties upon request. Propeller-type "Niteair" Fans For a wide variety of applications where it is necessary or advantageous to exhaust undesirable air and provide fresh air from the outside. Equally applicable for indus trial, commercial, residential and farm building installations. Efficient and economical method for correcting innumerable air-control problems--removing dust-laden, foul,' contaminated, or excessively hot air, fumes, gases, smoke. Circulating cool night air through living Alt and sleeping rooms for greater summer comfort. Venturi-type entrance housing reduces air "drag** and turbulence--eliminates most common cause of "air noise.** 6 sizes--18 in. to 48 in. Self-aligning Pillow Blocks Catalogs, performance data, specifications, and prices available on request on above and other air handling equipment. Inquiries solicited for any application. Our engineers will gladly assist you. Write Dept. H regarding your requirements. 1078 Air System Equipment Fans and Blowers Blower Wheels Morrison Products, Inc. A 25 Year Firm East 168 Street and Waterloo Road, Cleveland 10, Ohio Morrison Airstream Blower Wheels are made exclusively for original equip ment manufacturers in heating, ventilating and air conditioning. Wheels are double width--double inlet in standard diameters from 10 in. to 16 in. and in widths from 6 in. to 16 in. One-Piece Blade Construction:-- Blades made from single strips of steel on progressive die equipment. No possibility of blades coming loose. Three-Piece Balanced Assembly:-- Blower wheel consists of one-piece blade assembly and two pressed rings with integral hubs. These three pieces are spot welded together giving extra rigidity, strength and balance for smooth running. Equalized Weight Distribution:-- End mounting of blower wheels distributes weight closer to bearings. Smaller shafts and bearings therefore possible. Shaft whip eliminated. Shaft deflection reduced. Available:--Complete engineering serv ice including templates, shop drawings, tables, data, cost analysis, graphs, charts, sources of component parts. Housing Squares and Scroll Sides avail able for Low Cost Assemblies. CATALOGS: Morrison Blower Wheels Morrison Engineering Service Morrison Cost Analysis Estimate Book Copies Mailed Upon Request 1079