Pump Energy Index (PEI) Calculator

Pump Energy Rating - Data entry

Pump listing information
{{app.pump.configuration.value == 'bare' || app.pump.configuration.value == 'pump_motor' ? "Constant Load (CL)" : "Variable Load (VL)"}}

Motor performance method
{{app.pump.configuration.label}}
{{app.pump.configuration.value == 'bare' || app.pump.configuration.value == 'pump_motor' ? "Constant Load (CL)" : "Variable Load (VL)"}}
{{app.pump.brand}}
{{app.pump.basic_model}} / {{app.pump.individual_model}}
{{app.pump.diameter}} {{app.units.diameter.label}} @ {{app.pump.speed}} rpm


Option selection
{{app.pump.configuration.label}}
{{app.pump.configuration.value == 'bare' || app.pump.configuration.value == 'pump_motor' ? "Constant Load (CL)" : "Variable Load (VL)"}}
{{app.pump.brand}}
{{app.pump.basic_model}} / {{app.pump.individual_model}}
{{app.pump.diameter}} {{app.units.diameter.label}} @ {{app.pump.speed}} rpm
{{app.pump.motor_method == "tested" ? "Tested (water to wire)" : "Calculated"}}
{{app.section_label()}}




Load point data entry
{{app.pump.configuration.label}}
{{app.pump.configuration.value == 'bare' || app.pump.configuration.value == 'pump_motor' ? "Constant Load (CL)" : "Variable Load (VL)"}}
{{app.pump.brand}}
{{app.pump.basic_model}} / {{app.pump.individual_model}}
{{app.pump.diameter}} {{app.units.diameter.label}} @ {{app.pump.speed}} rpm
{{app.pump.motor_method == "tested" ? "Tested (water to wire)" : "Calculated"}}
{{app.section_label()}}


Values at Nominal Speed of Rotation
{{app.pump.load120 ? "@ 75% BEP" : "@ 60% BEP"}}{{app.pump.load120 ? "@ 100% BEP" : "@ 90% BEP"}}{{app.pump.load120 ? "@ 110% BEP" : "@ 100% BEP"}}@ 120% BEP
Rate of flow ({{app.units.flow.label}})
Rate of flow ({{app.units.flow.label}})
Head ({{app.units.head.label}})
Driver Input Power ({{app.units.power.label}})
Pump Input Power ({{app.units.power.label}})
@ %BEP Control power input ({{app.units.power.label}})
25% BEP
50% BEP
75% BEP
100% BEP
Measured value @ variable load@ 25% BEP target@ 50% BEP target@ 75% BEP target@ 100% BEP target
Flow rate ({{app.units.flow.label}})
Head ({{app.units.head.label}})
Control Power input ({{app.units.power.label}})


{{erro}}

Pump Energy Index

{{app.pump.pei | number:2}}

This PEI value represent one of several samples that you will need to gather to calculate a representative PEI. With a representative PEI, you may calculate the Energy Rating for the pump and list the pump in the HI Energy Rating Program.

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