{
  "provider": {
    "name": "CalculateEnergySavings.com",
    "source_url": "https://calculateenergysavings.com/",
    "terms_url": "https://calculateenergysavings.com/api-terms/",
    "terms_version": "2026-08-25"
  },
  "id": "pump-system",
  "name": "Pump System Savings Calculator",
  "description": "Estimate pump and control energy savings from flow, head, efficiency, runtime, throttling, and VFD assumptions, with optional project economics.",
  "status": "published",
  "callable": true,
  "version": "1.0.0",
  "url": "https://calculateenergysavings.com/calculators/pump-system/",
  "methodology_url": "https://calculateenergysavings.com/calculators/pump-system/#methodology",
  "api_url": "https://calculateenergysavings.com/api/v1/calculators/pump-system",
  "calculate_url": "https://calculateenergysavings.com/api/v1/calculators/pump-system/calculate",
  "input_schema": {
    "type": "object",
    "additionalProperties": false,
    "properties": {
      "existingFlowGpm": {
        "type": "number",
        "default": 1000
      },
      "existingHeadFeet": {
        "type": "number",
        "default": 100
      },
      "existingPumpEfficiencyPercent": {
        "type": "number",
        "default": 65
      },
      "existingMotorEfficiencyPercent": {
        "type": "number",
        "default": 92
      },
      "proposedFlowGpm": {
        "type": "number",
        "default": 800
      },
      "proposedHeadFeet": {
        "type": "number",
        "default": 80
      },
      "proposedPumpEfficiencyPercent": {
        "type": "number",
        "default": 78
      },
      "proposedMotorEfficiencyPercent": {
        "type": "number",
        "default": 94
      },
      "specificGravity": {
        "type": "number",
        "default": 1
      },
      "operatingHours": {
        "type": "number",
        "default": 4000
      },
      "electricityRate": {
        "type": "number",
        "default": 0.12
      },
      "demandCharge": {
        "type": "number",
        "default": 0
      },
      "demandMonths": {
        "type": "number",
        "default": 12
      },
      "annualMaintenanceSavings": {
        "type": "number",
        "default": 0
      },
      "installedCost": {
        "type": "number"
      },
      "incentiveAmount": {
        "type": "number",
        "default": 0
      },
      "projectLife": {
        "type": "number",
        "default": 15
      },
      "discountRatePercent": {
        "type": "number",
        "default": 7
      },
      "energyEscalationPercent": {
        "type": "number",
        "default": 2.5
      }
    }
  },
  "example_inputs": {
    "existingFlowGpm": 1000,
    "existingHeadFeet": 100,
    "existingPumpEfficiencyPercent": 65,
    "existingMotorEfficiencyPercent": 92,
    "proposedFlowGpm": 800,
    "proposedHeadFeet": 80,
    "proposedPumpEfficiencyPercent": 78,
    "proposedMotorEfficiencyPercent": 94,
    "specificGravity": 1,
    "operatingHours": 4000,
    "electricityRate": 0.12,
    "demandCharge": 0,
    "demandMonths": 12,
    "annualMaintenanceSavings": 0,
    "installedCost": "",
    "incentiveAmount": 0,
    "projectLife": 15,
    "discountRatePercent": 7,
    "energyEscalationPercent": 2.5
  },
  "source_url": null,
  "formulas": [],
  "disclaimer": "Screening estimate only. Verify measurements, assumptions, tariffs, equipment constraints, and applicable requirements before making a project or purchasing decision."
}