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The Myers HJ series of convertible jet pumps are one of the most popular pump series in the market today. The HJ Series is known for its superior performance and dependability in home, farm, business and industrial applications around the world. Features Heavy duty cast iron case and motor bracket Dual compartment, 115/230 volt double-ball bearing motor with voltage selector switch High quality proven dual adjustment pressure switch with adjustable on/off pressure settings. 20 PSI differential Includes priming tee on shallow well models and pressure regulator on deep well models Priming screen Precision molded impellers and diffuser provide smooth, balanced performance and efficiency Stainless steel impeller wear ring Durable machined heavy-duty construction pump body provides long product life Heavy-duty motor with double ball bearing design and voltage selection device Mechanical shaft seal with ceramic face and stainless steel construction for long seal life Please note that if using this pump for NEW INSTALLATIONS in deep well applications, a deepwell jet assembly package in either twin pipe or packer style must be purchased separately (see brochure in Manuals tab for choosing the approprate jet assembly). MYERS HJ SERIES CONVERTIBLE JET PUMPS Model Comparison Chart Model Discharge (NPT) HP Voltage Phase GPM Max. Head HJ50D 1" 1/2 115/230 1 10.5 90' HJ50D-1 1" 1/2 115/230 1 10.5 90' HJ75D 1" 3/4 115/230 1 16.5 110' HJ75D-1 1" 3/4 115/230 1 16.5 110' HJ100D-01 1" 1 115/230 1 18 120' HJ100D-1-01 1" 1 115/230 1 18 120' HJ50S 1" 1/2 115/230 1 16 150' HJ50S-1 1" 1/2 115/230 1 16 150' HJ75S 1" 3/4 115/230 1 25 159' HJ75S-1 1" 3/4 115/230 1 25 159' HJ100S-01 1" 1 115/230 1 29 154' HJ100S-1-01 1" 1 115/230 1 29 154' PERFORMANCE CURVES DIMENSIONS PUMP PERFORMANCE REPAIR PART KITS TROUBLESHOOTING SPECIFICATIONS Myers HJ Series Convertible Jet Pump Specifications MANUAL Myers HJ Series Convertible Jet Pump Manual Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.