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Detroit Dam and Reservoir Mineo Fish Collection Facility Rebuild <br /> 2.2 Effluent Pump Package <br /> 2.2.1 General <br /> s. a •e •renco •! - or equa pump vault <br /> complete with duplex high head effluent pumps and MF3A float switch <br /> assembly, or equal. Package shall include a control panel from the pump <br /> manufacturer. The pump package shall be designed to operate with the <br /> design levels of the selected precast tank. Package shall provide lead-lag <br /> operation of the duplex pump system. Pump operating system shall be <br /> provided by the pump manufacturer of design equal to or exceeding Orenco. <br /> 2.2.2 Pumps, Pump Vault <br /> Pumps shall be sized for a minimum flow rate of 11 gallons per minute at a <br /> total dynamic head of 200 feet. Pump motors shall be rated 3/4 hp and <br /> operate at 208VAC, 60 Hz, 3-phase. Orenco PF10073200-10 series or approved <br /> equal. <br /> 2.2.3 Control Panel <br /> 4(00 Control panel shall provide duplex, alternating control of the pumps. <br /> Pumps shall operate in a lead-lag configuration based upon float switch <br /> inputs. Pumps shall be capable of manual and automatic control. Control <br /> panel shall rated 240VAC with 120VAC control circuitry. Enclosure shall be <br /> rated NEMA 250, Type 12 (indoor) or Type 4 (outdoor) as applicable. The <br /> following functions shall be provided: elapsed time meters, disconnect <br /> switches, current sensors, test switch, pump cycle counters, pump run and <br /> fail indicating lights, and power available indicating light. Dry alarm <br /> contacts shall be provided for lag pump run and high level. Orenco or <br /> approved equal. <br /> 2.2.4 Float Switches <br /> MF3A Float switch assembly shall be provided for the following functions: <br /> start lead pump, start lag pump, stop all pumps, and high level alarm. <br /> Switches shall be normally open and suitable for use in septic systems. <br /> Switches shall be wired to a local explosion proof slice box. The floats <br /> shall be adjustable and must be removable without removing the pump vault. <br /> Float levels shall be set as shown or as directed per permit requirements. <br /> 2.3 PIPELINE MATERIALS <br /> Pipeline materials shall conform to the respective specifications and other <br /> requirements specified below. Submit manufacturer's standard drawings or <br /> catalog cuts. <br /> 2.3.1 PVC Plastic Gravity Sewer Piping <br /> 2.3.1.1 PVC Plastic Gravity Pipe and Fittings <br /> ASTM D 3034, SDR 26, or ASTM F 949 with ends suitable for elastomeric <br /> gasket joints. <br /> 2.3.1.2 PVC Plastic Gravity Joints and Jointing Material <br /> Joints shall conform to ASTM D 3212. Gaskets shall conform to ASTM F 477. <br /> 33 30 00.00 25-6 <br />