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ROSS & WHITE COMPANY <br /> 1090 Alexander Court, Box 970, Cary, lllinois 60013 <br /> Tel: 847/516-3900- Fax: 847/516-3989 <br /> Specification <br /> Water Recycling System <br /> Model WW075-150X1 <br /> Wash Water Recvcling System for One Wash Lane: <br /> The wash water recycling system shall have the capability of treating contaminated water run-off from <br /> an exterior washing system. This water recycling system shall have the capacity of removing up to <br /> 98% of particles in the range of 10-15 micron, having a specific gravity of 2.7 or greater. Pumps, <br /> separators, controls and valves shall all be located above grade, easily serviceable, and provision shall <br /> be made to continuously polish the wash water, storing in advance of use in a wash water receiving <br /> tank outfitted with an overflow port. The equipment consist shall have the means to dispense <br /> extracted sediment (underflow sludge) into a tank for easy disposal. Inadequate or no flow condition <br /> shall automatically shutdown the separator pump. Equipment shall include, but not necessarily be <br /> limited to the following: <br /> 1) Sump Strainer_ Wedge type basket strainer with galvanized frame and stainless steel screen <br /> fitted in sump pit surrounding drain line from wash bay secured by stainless steel cinch type <br /> expansion anchors. <br /> 2) Ball Valve: Flanged PVC tru-union with Teflon ball seals. <br /> � 3) Basket Strainer: 3" Pipe size, flanged and fitted with 1/8" diameter perforation screen. <br /> 4) Separator Pump: 7.5 Horsepower, 75 gallons per minute at 50 PSIG, self-priming and long <br /> coupled with open impeller capable of passing 5/8" solids. <br /> 5) Triple Dutv Va/ve <br /> 6) Flow Switch <br /> 7) Centrifu9a/Separator Assembly: One 4" maximum head diameter separator independently <br /> valved and constructed of polyurethane with underflow control. Separator mounted on <br /> galvanized stand with galvanized receiving trough for separator underflow. Input and output <br /> pressure gauges, installed on manifold separator assemblies. Structure shall be hot-dipped <br /> galvanized after fabrication per ASTM A123 or A385. <br /> 8) Sludqe Tank: 400 Gallon capacity complete with overflow to scupper attachment, drain <br /> down valve with fitting for pump out emptying. Fabricated components shall be hot-dipped <br /> galvanized as per ASTM A123 or A385. <br /> 9) Wash Pumps: One 10 Horsepower, totally enclosed/fan cooled motor, long coupled capable <br /> of delivering 150 gallons per minute at 60 PSIG. <br /> Pg. 1 of 2 <br /> Specification <br /> w'ater Recycling System <br /> Model W W075-150X 1 <br />