The Model 2800 NSF-certified, fixed-plate, wafer-style static injection mixer for water treatment plants from Westfall Manufacturing Co. uses a combination of alternate vortex shedding and intense shear zone turbulence to achieve 98 percent injected fluid dispersion 10 diameters downstream. Features include a short laying length of 1 to 2 inches and integral injection assemblies. The mixer is 60 inches in diameter by 1 inch thick and is available up to 10 feet in diameter.
“The real advantage of the mixer is the short line length — 1 inch to 1 1/4 inches. It just sandwiches between the pipeline flanges,” says Robert
