Document B8Xw12e9w4waObObvjMZyomDL

, Air System Equipment ^"wwST" 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 The Lau Series "A" Blower Assembly--re sult 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 en cased 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 per formance in accordance with A.S.H.V.E. and N.A.F.M. Codes. NEW Series "A" Blower Wheels New center-suspension wheel tested and proved by us to have greater mechanical strength, truer concentricity and far more efficient performance than ordinary types of wheel. Complete details supplied. 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 industrial, commercial, residential and farm building installations. Efficient and economical method for correcting in numerable air-control problems--removing dust-laden, foul, contaminated, or excessively hot air, fumes, gases, smoke. Venturi-type en trance housing reduces air "drag" and turbul ence--eliminates most common cause of "air noise." 5 sites--24 in. to 48 in. 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 as sist you. Write Dept. H regarding your require ments. 1230 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--Made Exclusively for original equipment manufacturers in heating, ven tilating and air conditioning. Morrison AirstreaifF^SHower Wheels are double width--double inlet in stand ard diameters from 10 in. to 16 in., and in width from 6 in. to 16 in. Equalized Weight Distribution with end mounting. No shaft whip--reduced deflection. Available with Morrison Airstream Blower Wheels is Complete Engineering Service. Included are templates, shop drawings, tables, data, cost analysis, graphs, charts, sources of component parts. Housing Squares and Scroll Sides available for Low Cost Assemblies. One-Piece Blade Construction. ThreePiece Balanced Assembly--one-piece blade and two pressed rings with integral Catalogs: Morrison Blower Wheels, Morrison Engineering Service, Morrison -Cost Analysis Estimate Book--Copies hubs welded together. Mailed Upon Request. 1231