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a. Minimum 24-hour dry -run capability with no deterioration in <br />pump life or performance <br />b. 1/8 -inch bypass orifice to ensure flow recirculation for motor <br />cooling and to prevent air bind <br />C. Liquid end repair kits available for better long-term cost of <br />ownership. <br />d. TRI -SEAL floating impeller design on 10, 15, 20, and 30 gpm <br />models; floating stack design on 50 and 75 gpm models. <br />e. Stainless Electric motor rated for continuous use and frequent <br />cycling. <br />f. Type SOOW 600-V motor cable (suitable for Class I, Division 1 and <br />Division 2 applications) or approved equal. <br />g. Five-year warranty on pump or retrofit liquid end from date of <br />manufacture against defects in materials and workmanship. <br />B. Float Switch Assemblies: shall be UL listed and CSA certified for use in sewage. <br />a. Float Housing: impact -resistant, non -corrosive PVC plastic for use <br />in liquids up to 140° F <br />b. Float Cord: Flexible 2 -conductor (UL, CSA) SJOW; water-resistant <br />(CPE); neoprene coating. <br />C. Float Collar: ABS <br />2. Distributing Valves: shall be high-strength, non -corrosive ABS polymer, <br />stainless steel, and die cast metal. <br />3. Cables: Per drawings and manufacturer. <br />4. Control Panel: Dulplex control panel (for septic tank sumps) and a <br />custom control panel for the tank pumps that meets the following criteria <br />(see also sheet C4.0): <br />a. Programmable for demand -dosing or timed dosing applications. <br />b. Built-in elapsed time meter and counters. <br />C. Capable of running all connected pumps. <br />d. Digital timed -dose function accurate within 1%. <br />SP 28 <br />