Document BR2k8GopQz7OeRpgg5bV1oL1X

Air System Equipment Fans and Blower, The Lau Blower Company 2007 Home Avenue, Dayton, Ohio Manufacturers of Package Unit Furnace Blowers, Blower Wheels, Housings, Pulleys, Pillow Blocks, Complete Assemblies, Window Fans and Attic Fans Self-Aligning Pillow Blocks Hold-down bolts cannot affect the freedom of the bearing. Oil tight steel housing; reservoir holds twice as much oil as cast iron housings; Durex bushing feeds oil to the shaft by capillary action; 100 per cent bearing surface "floats" shaft in oil at all times. Spherical surface of bearing conforms to contour of housing, providing a universal joint action. {Left). 100 Series Assembly A complete blower assembly for manu facturers who fabricate their own casings {also available with top motor mounting). Variable speed drive; automatic belt tightening device; automatic cut-out on motor; 23 sizes. {Right). Blower Wheels Squirrel cage, forward curve, multi-blade type wheels. Double inlet, double width (or single inlet, single width). Dynami cally balanced; sizes 5 in. to 30 in. {Left). Housings Constructed of extra heavy guage steel, venturi die formed housing reduces turbu lence. Scientifically designed scroll insures highest efficiency. Any angle discharge furnished. Blower housings available in 10 standard sizes--special sizes on request. Niteair Panel Type Fan Three broad, deep-pitched blades provide maximum volume air with minimum power consumption. Venturi type en trance panel assures maximum air delivery, reduces turbulence, and eliminates the most common cause of "air noise." Two self-aligning Durex bearings holding fan shaft rigidly, V-belt drive, the rubber mountings on motor, and end thrust combi nation avoid vibration. Eight sizes. {Left). Write for the Lau Catalog on any of the products described above. Alsofor complete data on Lau Blower-Filter Units. Twenty Six Sizes . . . two speed operation available with most models. 958 Air System Equipment NEW YORKTl BLOWER companyJI GENERAL OFFICES 32nd STREET & SHIELDS AVENUE CHICAGO FACTOtlES , LAPOtlt, I H D d CHICAGO. ILL. Experienced Air Engineers Representatives in Principal Cities Products . for all indus trial processes, ventilation and heating. Specify them for every industrial, com mercial and institutional requirement. Check these nine classifications which give thumb nail specifications: CENTRIFUGAL FANS AND BLOWERS Type ME Housed Centrifugal .Wheels--Quiet Operating, Slow Speed Type and/or High Speed Wheels with Non-overloading Horse power Characteristics. Range of Standard Wheel Sizes 15 in. to 80 in. Wheel Diameter. Sizes 15 inch to 80 inch Wheel Diameter. JUNIOR CENTRIFUGAL BLOWERS Type ME Junior Fans, direct connected Motor Driven. Range of Sizes 6 inch to 12 inch Wheel Diameter. DISC TYPE (or PROPELLER) PANEL FANS Comet EXHAUSTAIR Ventilating Fans, Automatic Shutters, Power Roof Ventilators, direct connected Motor Driven. Size 10 inch to 30 inch Wheel Diameter. Heavy Duty . Type, Pulley Driven, GIANT Disc Type Fans, Regular Sizes 36 inch to 108 inch Wheel Diameter with Round Body Frames. INDUSTRIAL UNIT HEATERS Disc or Propeller Fan, Ceiling Suspension Type, NYBCo COMET Unit Heaters with Molybdenum Alloy Corrosion-Proof and Freeze-Proof, Extra Heavy Welded, Longlife Ferrous Heating Element. Suitable for low or high-pressure (unlimited) Steam Pressures. Capacities 24,000 to 300,000 BTU's per Hour. Excel AIR-FLOW Centrifugal Type Factory Unit Heaters. Blower-Type Unit Heaters with Encased Centrifugal Fanswith NYBCo Molyb denum Alloy Welded Steel Heating Element (either Blow-through or Draw-through Type). Floor Type, Side-wall or Ceiling Suspension. Capacities 169,000 to 1,000,000 BTU's per Hour. MECHANOVENT UNIT VENTILATORS CLASSROOM Unit Ventilators, highly refined in design and appearance. A De-Luxe Product in every sense. Suited for fully Automatic Temperature and Humidity Regulation. Capa? cities 750 CFM to 1560 CFM for Classroom Duty. MECHANOVENT UNIT VENTILATORS (Continued) AUDITORIUM Unit Ventilators. Fully Encased Centrifugal Type Units, with or with out Fresh Air and/or Recirculation Damper Assemblies, for use in Auditoriums or other places of large public gatherings. Capacities2.000 CFM to 10,000 CFM. AIR WASHERS A completely engineered line of PEERLESS Air Washers, Air Cleansing, Air-Conditioning and Cooling. Complete with Single- and Double-bank Atomizing Spray Systems, Marine Type Doors, Eliminators. Entering and Backspray Louvres, Water Strainers, Pumps and Motors, and with or without Humidity Flood ing Provisions. . Sizes and Capacities ranging from 3.600 CFM to 76.000 CFM. HOT BLAST HEATING SURFACE NYBCo "STEELFIN" Longlife High Pres sure Molybdenum Alloy Steel,- All Welded, Extra Heavy Duty, Homogeneous Fin-andOval-Tube Hot-Blast Heating Surface. Hotdip Overall Metallic Coating, Including Head ers. A Super-quality Product--proof against faults common to Surfaces constructed of Nonferrous and Cast Iron Materials. An Engi neered Product of Sizes and Capacities for Steam Pressures (or Hot Water Equivalents) from 2 lbs. to 150 lbs. duty. High Temperature or Low Temperature Fin Spacings, and a Range of Air Velocities from 400 to 1000 Ft. per Min. VENTO, AEROFIN, and OTHER HEATING AND COOLING SURFACES The various types and makes of Heat Transfer or Heat Exchange Surface, as regularly sold through the outlets of manufacturers of Fansystem Apparatus. These types of Surface are offered in various combinations and sizes, together with full and complete engineering recommendations. MISCELLANEOUS Dust and Shavings Exhausters and Material Conveyor Blowers (Centrifugal Fans with Special Housings and Wheels): Engines, Motors, and V-Belt and Other Drives; Air Filters--Automatic and Cartridge or Renew able Types; Control Devices, including Pressurestats, Thermostats, Humidistats; Turbine Ventilators; Gas-fired Unit Heaters; Special ties; and Other Apparatus for use in conjunc tion with Complete Blower Systems. Complete data and descriptive matter furnished on specific request. Certified Ratings Write for Catalogues Full Catalog Matter, Descriptive Bulletins, Per formance Tables, Engineering Data and Technical Presentation, Prices, and Complete Information with Illustrations will be furnished upon request of District Representative or by Home Office. 959 Since 1889