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Luc` <br />160 <br />z▪ - 120 <br />80 <br />40 <br />0 <br />D SeriesTM <br />Cast Iron Self-Priming Pump <br />Performance Curves <br />Aill1/4 <br />41/4. <br />41466 <br />411‘ SIZING BEST EFFICIENCY — DHH/DHJ <br />Nill <br />.'1* <br />4 <br />— SIZING BEST EFFICIENCY — DMH/DMJ <br />— I I <br />A B C <br />•• <br />D <br />-•••• <br />40 80 120 160 <br /> <br />200 <br /> <br />240 <br />FLOW RATE IN GPM <br />For detailed efficiency curves for each model, please contact the factory. <br />zo 72 Ill AI' <br />KEY <br />DHH <br />DHJ <br />C DMH <br />Motor <br />Frame Size <br />NEMAI" Series, JM construction <br />Shaft <br />Carbon steel inside a 300 Series stainless steel <br />sealed removable shaft sleeve <br />Design <br />3 or 5 HP, 3450 RPM, open drip-proof (unless other- <br />wise specified), continuous duty rated. 40°C ambient <br />maximum <br />Bearings <br />Permanently sealed ball type, pre-lubricated <br />Thermal Overload Protection <br />Single-phase motors: Automatic reset <br />Three-phase motors: External thermal protection <br />required <br />Maximum Limits <br />6 Liquid temperature: 200°F <br />Ambient air temperature: 104°F <br />Pressure: 75 psi <br />pH Range: 4.0-9.0 <br />MATERIALS AND DESIGN <br />Pump Body <br />Port Size <br />Single suction port: 2, 2/4" or <br />3" NPT on centerline <br />Discharge port: 1-4", 2" or 21,4" NPT <br />on centerline <br />Winterizing drain port: >" NPT <br />Material <br />Close-grained grey iron <br />Impeller <br />Silicon brass material; closed, <br />non-overloading design <br />Shaft Seal <br />Self-flushing, mechanical John Cranes Type 2. <br />Ceramic and carbon seal faces. Stainless steel, <br />brass and Buna N spring bellows.