Document pwpgDY2Yb48Kgj8KJvybOQMX

Ah System Equipment SSS&SfTM, ILG Electric Ventilating Co. 2880 North Crawford Ave., Chicago 41, 111. Offices in more than 46 Principal Cities Propeller Fans, Centrifugal Fans, Unit Heaters, Kitchen Ventilators, Night Cooling Fans ILG Direct-Connected Self-Cooled Motor Propeller Fans n' ^ Used for exhaust of stale air, fumes, heat, dust, odors, etc. Self-cooled motor com bines protection of enclosed motor with low operating cost of open motor--con stantly cooled by fresh, clean air, circu lated internally--never "gums-up" from contact with foul air--saves 5 to 10 per cent on power costs. Rugged, heavy- duty framework. Dynamically-bal anced fan wheel, direct-connected to motor. Smooth, quiet, effortless opera tion--economical, long lived. "ONE- NAME-PLATE" Guarantee. Certified ratings. Sizes 6 in. to 72 in. ILG Direct-Connected Centrifugal Fans Type "BC"--Load-limiting type with backward curved blades. Motor load remains constant over wide range of air volume and change in static pressure. Wheel mounted directly on motor shaft with motor partially recessed in side of casing. No motor base required. Un obstructed inlet. 10 sizes. Also avail able for belt-drive in 12 sizes. Volume Blowers Type "B" (left)--small volume, low pres sure, quiet running. Multi-blade wheel direct-connected to motor shaft. Castiron base. Universal discharge. 12 ca pacities. Type "P" (right) for exhausting dust, fumes, removal of steam, vapors. Four discharge positions to avoid friction in short bends. Seven capacities. Kitchen Ventilators and Night Cooling Fans Kitchen Ventilators (left)--wide range of sizes, types for mounting in wall, ceiling, or window. Full capacity. Extra-quiet. Rigid construction. Headlined by new LC10 Built-in Ilgette shown left above. Night Cooling Fans (right above)--port able model for circulating or exhausting air at window. For permanent installa tion in attic, use ILG Self-Cooled Motor Propeller Fans. Type "PRV" Power Roof Ventilators Centrifugal fan type, for exhaust from vertical flues or duct systems. Directconnected, self-cooled motor. Non overloading, backward curved wheel. 10 sizes. Up to in. SP. 1290 Air System Equipment Fans sad 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 Feature* Patent* Applied far 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 sup plied. 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, out standing 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 suspen sion 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 convert ible, 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 perform ance in accordance with A.S.H.V.E. and NAFM Codes. (orl urther Information Propeller-type "Niteair" Fans For a wide variety of applications where it is necessary or advantageous to ex haust undesirable air and provide fresh air from the outside. Equally applic able for industrial, commercial, residen tial and farm building installations. Ef ficient and economical method for correcting innumerable air-control prob lems--removing dust-laden, foul, con taminated, or excessively hot air, fumes, gases, smoke. Venturi-type entrance housing reduces air "drag" and turbu lence--eliminates most common cause of "air noise." 5 sizes--24 in. to 48 in. These Fans Comply with Commer cial Standard* CS /?-/ 1291