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Materials of Construction <br /> Discharge Glass-filled polypropylene or stainless steel <br /> Discharge bearing Engineered thermoplastic(PEEK) <br /> Diffusers Glass-filled PPO(Noryl GFN3) <br /> Impellers CelcoO acetal copolymer on 10-,20,and 30-gpm models;50-gpm impellers are Noryl GFN3 <br /> Intake screen Polypropylene <br /> Suction connection Stainless steel <br /> Drive shaft 7/16 inch hexagonal stainless steel,300 series <br /> Coupling Sintered stainless steel,300 series <br /> Shell Stainless steel,300 series <br /> Motor Franklin motor exterior constructed of stainless steel.Motor filled with deionized water and propylene glycol for constant lubrication.Hermetically <br /> sealed motor housing ensures moisture-free windings.All thrust absorbed by Kingsbury-type thrust bearing.Rated for continuous duty.Single- <br /> phase motors and 200 and 230 V 3-phase motors equipped with surge arrestors for added security.Single-phase motors through 1.5 hp <br /> (1.11 k"have built-in thermal overload protection,which trips at 203-221'F(95-105'Q. <br /> Using a Pump Curve <br /> A pump curve helps you determine the best pump for your system.Pump curves show the relationship between flow(gpm or Usec)and pressure <br /> (total dynamic head,or TDH),providing a graphical representation of a pump's optimal performance range.Pumps perform best at their nominal <br /> flow rate—the value,measured in gpm,expressed by the first two numerals in an Orenco pump nomenclature.The graphs in this section show <br /> optimal pump operation ranges with a solid line.Flow flow rates outside of these ranges are shown with a dashed line.For the most accurate <br /> pump specification,use Orenco's PumpSelect"software. <br /> Pump Curves, 60 Hz Models <br /> eoo Iso <br /> PF10 Series,60 Hz,0.5-2.0 hp PF15 Series,60 Hz,0.3 hp <br /> ;PF1020 "' •.. <br /> 700 .,•_ - _ - -- _ � 140 - <br /> 600 -- p a ing range 120 PF1503 <br /> 500 100 <br /> 400PF1010 80 <br /> ............... <br /> v v <br /> 300 PF1007 -- 60 <br /> 200 PF1005 r 40 <br /> a PF1005-FC �° <br /> 100 -- — w/'/4'flow - - - - - 20 <br /> controller <br /> 0 <br /> 0 2 4 6 8 10 12 14 16 0 3 6 9 12 15 18 21 24 <br /> Flow in gallons per minute(gpm) Flow in gallons per minute(gpm) <br /> NTD-PU-PF-1 Orenco Systems®Inc.,814 Airway Ave.,Sutheriin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com <br /> Rev.2.2,0 09/14 <br /> Page 4 of 6 <br />