Specifications include, but are not limited to: a. Provide a quantity of two (2) POLYBLEND Magnum Model MM2400 - P12AB Plus (+) polymer activation and feed systems as manufactured by USGI Chemical Feed Inc. Vineland, New Jersey, or Engineered approved equal. The "or equal" clause shall be designated as a system which has a minimum of five (5) years proven track record of providing performance at least equal to the specified equipment using the same types of polymer, as proven by actual field trials; a design which inherently provides an equal level of reliability and quality compared to the system specified; the general design of the system as it relates to maintenance accessibility of parts and operation. The manufacturer of alternate equipment shall submit with their bid a list of ten (10) installations, each at least five years in operation which qualify the proposed alternate systems ability to meet the above criteria. All variations to these specifications must be listed in the manufacturers proposed scope of supply submitted at the time of bid. b. Equipment included with the polymer system includes: 1. Mixing Chamber 2. Dilution water controls 3. Neat polymer pump 4. System Controls c. The polymer system shall be a skid mounted system with interconnecting piping and wiring complete within skid limits.