Document emLKk12bQGGqz0roRkZYD7z7E

Air System Equipment Grilles, Blades, Controls. Dampers Waterloo Register Co. Inc. ** Since 1902" P.O. Box 72 Waterloo, Iowa Complete Line of Air Diffusion Equipment for All Air Conditioning and Heating In* stallations. Offers: Performance. Appearance. Selection. Prompt Delivery. Features Silent Flow "Tear Drop" Louvre Design which provides unobtrusive diffusion with SUFFICIENT SURFACE to turn high velocity air WITHOUT TURBULENCE. Air System Equipment Eigen Manufacturing Corporation 41-34 39th St., Long Island City 4, N. Y. ELGEN SILENT DUCT--Pre-assembled metal and material for flexible duct con nectors. ELGEN ALL-TITR VANE RUNNERS--for making turning vanes for square elbows. ELGEN DAMPERSET--for damper control in blower and exhaust systems. ELGEN SILENT DUCT* 2V SUPPLY GRILLE Two sets of extruded aluminum louvres, each individually adjustable for four way deflection at degree desired. De signed for long or short throw. 3H RETURN AIR GRILLE Fixed fins at 45 degree or 0 degree deflec tion, in heavy gage frame, strengthened with adequately spaced support bars. IVMH SUPPLY REGISTER One set of adjustable louvres for easy control of air, right or left, with multi shutter damper, horizontal blades. Ideally suited for home installations be cause of narrow stack depth. DV DOOR VENTILATORS V-Shaped fixed fins, permanently spot weldea in channel frame for rigidity. Offers more than 57 percent free area, yet completely sight proof. Available flange both sides, one side, or no flange* DUCTROL Air Volume Extractor 2VO SUPPLY REGISTER Two sets of adjustable louvres, vertical and horizontal, with opposed blade damper, vertical blades, for even volume Volume controller and extractor adjusts from full open to full closed, to provide even distribution to entire grille surface. Completely assembled at the factory-- control. Fins spaced on % inch centers. ready to install on job. PWroavteidrleosop6o-psaitgivee "aSirizceoSnetrloelc.tion Table" avimailuab;le.--in folder form to use in SIZE SELECTIONS of outlets on commercial jobs. 274 Factory-assembled metal and material. Delivered in dispenser carton . . . pulls out flat, ready to use. Union made. Available in 24 or 26-gage galvanized steel... Fastened to fire, water and mildewresistant UL approved canvas {Govt. Spec. M1L-D-W860) or to JohnsManville asbestos (wire-filled, if desired) or to U.S. Rubber Co. Neoprene-coated fiber glass. Delivered in 100-ft (approx) coils; 50-ft coils with asbestos available. * U. S. Pat. No. 2,777,573. Other Pats. Pend. ELGEN ALL-TITE COILED VANE RUNNER Button Type for single and double blades . Quick, inexpensive method of making turning vanes. * 24-gage galvanized steel. * Eliminates notching, punching, etc. No special tools needed. * Is screwed into elbow . . . absolutely rigid and rattleproof. FOR SINGLE & DOUBLE. BLADES Delivered in the 100 ft coils (approx) Unrolls absolutely flat. Union made. ELGEN DAMPERSET for multi-blade dampers--parallel or opposed Quick and easy to assemble. Precision-machined--cadmium plated. Bronze self-oiling bearings. Packed in single boxes or bulk 100*8. Alt Eigen products engineer-approved; available at leading Jobbers in U. S., Canada, Hawaiian Islands Descriptive literature on request. 275