Specification
Wash Water Recycling System
for Two Wash Lanes
Model WW150-160

General Capabilities

The wash water recycling system shall have the capability of treating contaminated water run-off from an exterior washing system. This water recycling system shall have the capacity of removing up to 98% of particles in the range of 10-15 micron, having a specific gravity of 2.7 or greater. Pumps, separators, controls and valves shall all be located above grade, easily serviceable, and provision shall be made to continuously polish the wash water, storing in advance of use in a wash water receiving tank outfitted with an overflow port. The equipment consist shall have the means to dispense extracted sediment (underflow sludge) into a sludge tank for easy disposal. Inadequate or no flow condition shall automatically shutdown the separator pump. Equipment shall include, but not necessarily be limited to the following:

• 1. Sump Strainer: Wedge type basket strainer with galvanized frame and stainless steel screen fitted in sump pit surrounding drain line from wash bay secured by stainless steel cinch type expansion anchors.
• 2. Ball Valve: Flanged PVC tru-union with Teflon ball seals.
• 3. Basket Strainer: 3" Pipe size, flanged and fitted with 1/8" diameter perforation screen.
• 4. Separator Pump: 10 Horsepower, 150 gallons per minute at 50 PSIG, self-priming and long coupled with open impeller capable of passing 5/8" solids.
• 5. Triply Duty Valve
• 6. Flow Switch
• 7. Centrifugal Separator Assembly: (2) Each 4" maximum head diameter separators independently valved and constructed of polyurethane with underflow control. Separators mounted on galvanized stand with galvanized receiving trough for separator underflow. Input and output pressure gauges, installed on manifold separator assemblies. Structure shall be hot-dipped galvanized after fabrication per ASTM A123 or A385.
• 8. Sludge Tank: 400 Gallon capacity complete with overflow to scupper attachment, drain down valve with fitting for pump out emptying. Fabricated components shall be hot-dipped galvanized as per ASTM A123 or A385.
• 9. Wash Pumps: (2) 20 Horsepower, totally enclosed fan cooled motor, long coupled capable of delivering 160 gallons per minute at 100 PSIG.
• 10. Wash Tank: 1000 Gallon capacity poly tank equipped with a 4" overflow, low water cut-off and fresh water adjustable make-up controls installed.
• 11. Solenoid Valve: 1-1/2" Slow closing solenoid valve for make-up to wash tank.
• 12. Control Panel: Prewired panel, NEMA #12 rated enclosure for wall mounting including starters, fusing devices, terminal strips, relays and through the door mainline disconnect switch. Underwriter's Laboratories approved and labelled.
• 13. All fittings and valves as necessary to assure proper operation and facilitate field maintenance.

Warranty

The recycling system shall be warranted against defective parts and faulty workmanship for a period of twelve months from the date of start-up. This warranty shall consist of the replacement and installation of defective assemblies or parts without cost to the owner for a period of 90 days. From 91 days to 365 days after start-up, the warranty shall consist of replacement of parts only at no cost to the owner. This warranty shall not cover malfunctions of valves due to foreign objects in the supply lines, malfunctions due to freezing, malfunctions due to maladjustments of controls because of tampering by unauthorized personnel, or malfunctions due to misuse or abuse of the equipment.

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