Specifications include, but are not limited to: Salt Hopper: • The salt hopper shall have a minimum capacity of 5 cubic yards. • The salt hopper shall hold approximately .75 cubic yards of sediment without interfering with brine outlet. •Minimum inside dumping width shall be no less than 120” inches. • The hopper shall be constructed of 16,000 lb tensile strength fiberglass and isophthalic resin. •All inside surfaces shall be coated with a ceramic resin .050” thick. • Vessel shall have structural integral ribs to limit flex to within 1” from full to empty. •Overall thickness of fiberglass and resin in the salt tank shall be .35” thick, structural areas such as ribs, corners and floor shall have additional layers of woven fiberglass matt for an overall thickness of .50” • Sediment collection area shall have a 15 degree slope towards a 12”X 12” sump to promote debris clean out. • For ease and expediency of cleaning accumulated sediment, the system shall be capable of being cleaned with the salt hopper full of salt by a process of opening sump outlet cap. Any salt tanks that require dumping of the hopper or trap doors for clean out shall be deemed unacceptable. • There shall be a 4” stainless steel bulkhead fitting and 4" ball valve for cleanout purposes. •All Valves, bulkhead fittings, etc. 1” and larger shall be bolted manifold type fittings. • There shall be a pressure transducer connected to the PLC to manage water flow into salt tank. These levels shall be adjustable from the HMI Interface and be adjustable to within 1 Gallon increments. • Transducer shall have an air capillary to the inside of salt hopper. • Vessel shall have 2” male cam-lock type fittings and on/off ball valves for hose connections (fresh water, brine return, brine outlet to pump). •All metallic items shall be 304 stainless steel. • Flow meter shall protect the pump from running without liquid. •A 4” valve, male cam lever and cam lever cap shall be supplied to drain the salt tank of liquid and sediment.