Document aJDXKZRd6OdBJZ9xRVgrGMkXR

264 Air System Equipment At niuei UNIVERSAL DIFFUSER CORP 38 Marbledale Road, Tuckahoe, N. Y. AIR DIFFUSERS REGISTERS GRILLES ADJUSTABLE DIFFUSERS Provide an infinitely variable means of controlling air volume. Control mechanism moves all blades up or down simultaneously. TYPE QP--A circular 4-cone adjustable pattern diffuser. Rotating lower blade moves core up or down, changing air delivery pattern from horizontal through any angle to vertically down; for cooling, ventilating or heating. TYPE R--Circular constant pattern with volume control; air travels parallel to ceiling; for cooling purposes. TYPE ' V--Circular variable diffusion pattern from horizontal to vertical with simple adjustment; for heating, ventilat ing, cooling or for high ceilings.. NON-ADJUSTABLE Made with fixed blades; volume control is obtained by the use of face operated volume dampers. TYPE B--Circular, non-adjustable dif fuser for cooling and heating; attrac tively styled for small commercial, in dustrial and residential ceiling applica tions. Air System Equipment . 265 WATERLOO REGISTER COMPANY, INC. "Since 1902" P. O. Box 72 Waterloo, Iowa WATERLOO offers a complete line of Air Diffusion Equipment designed particularly for commercial and mdustrial heating, ventilating and air conditioning 2V Supply Grille Twa sets of extruded aluminum louvers, each indi vidually adjustable for four-way deflection at degree desired. sage irame, strengmened support bars. adequately spaced TYPE H--Square diffusers with round necks, made in 3 models: HAR--constant pattern with control of air volume through cone adjustment. TYPE CH--Circular supply and return diffuser with both "R" and "V" char acteristics. Eliminates return grilles. HAV--variable pattern by moving cones up and down. H-F--fixed pattern with 4 different face patterns. TYPE MP--Rectangular and square, multi-pattern diffuser: 1-way, 2-way. 3-way and 4-way; made in 18 styles and 64 sires for any type and shape of inte rior. Air diffusion pattern is determined by the style, without use of baffles. LINE-AIR--Long slot diffuser of any desired length for side wall and ceiling: Counter-current vanes provide means to deliver air at 90 to wall face without the use of auxiliary straigbteniog vanes. UNIVERSAL GRILLES AND REGISTERS 1--Double Deflection Grilles 2--Double Deflection Registers 3--Opposed Blade Dampers 4--Return Grilles and Registers 5--Door and Partition Grilles 6--Air Extractors 7--"Grilline" Long Slot Grilles 8--Volume Controllers 9--Plaster Frames lVMH Supply Register One set of adjustable louvers for. easy control of air, right or left, with multi-shutter damper, horizontal blades. Ideally suited for residential installations be cause of narrow stack depth. xuveruxi v-onapea nns are permanently affixed to channel frame providing rigidity and complete sight proofing. Provides 72 percent free area. Available flange both sides, one side or channel frame only. Opposed Blade Volume Controller may be purchased " un.it or TM >* incorporated as integral part of all Waterloo grilles. ^ ttrov ffTuuili clloZsedi, Tto provide even addisjutrsibtsuitrioomn tfoulleonptieren grille surface. Completely assembled at the factory- ready to install on job. * This product of all extruded aluminum construction features solid in. face bars on in. spacing. Available with or without dampers. Ideally suited for wall, sill or floor applications. The complete Waterloo catalog is available upon request containing illustrations and engineering data on allproducts.