SWRO high-pressure pump, ERD and specific-energy anomalies
Use this when swro high-pressure pump, erd and specific-energy anomalies is observed but the cause remains unclear. The diagnostic checks measurement and sampling, operating changes, issue location, and key evidence before suggesting likely causes and the next useful check.
First time here? Start with this
You do not need every data point before you begin
The system asks one discriminating question at a time and updates the candidate causes on the right. Answer from current facts; choose unknown or defer a question when the evidence is not available.
- 1
Confirm the issue
Check whether the symptom is reproducible and whether the measurement or observation is reliable.
- 2
Narrow the causes
Continue through operating changes, issue location, and available inspection results.
- 3
Read the live result
Candidate causes, support, counter-evidence, conflicts, and next actions update as you answer.
This tool analyzes information you already have. It does not insert a safety screen or use safety status to stop the diagnosis. If an alarm, leak, or injury is happening now, follow the site emergency procedure directly.
Automatic troubleshooting · Selections are not uploaded
Only one question is shown at a time. Answer from current facts or defer an unknown item. Possible causes and next checks update on the right as you answer.
- 1Data validity
- 2Operating changes
- 3Issue location
- 4Further confirmation
Question progress
0/32
- Answered
- 0
- To confirm
- 32
- Clues found
- 0
Load a test scenario
Next question
Phase 1 · Data validity
How are the SEC system boundary, HP island/RO island/plant scope, net/gross power, auxiliaries, and back-feed?
The system asks the question most useful for separating possible causes. Unknown or deferred items are not treated as the opposite conclusion.
I have more test or inspection resultsOptionalAdd laboratory analysis, normalized calculations, or checks completed by trained personnel when available. These fields are optional.
View rule sources (18)Standards, regulations, OEM material, and peer-reviewed literature used to audit the diagnostic logic. You do not need to read them before starting.
Each rule cites material directly relevant to its judgment. Current OEM and site procedures remain controlling.
- B-oem-technical-manual-current · DuPont Water Solutions · 2026FilmTec Reverse Osmosis/Nanofiltration Membranes Technical Manual
- A-consensus-standard-current · ASTM International · 2019ASTM D4516-19a Standardizing Reverse Osmosis Performance Data
- A-consensus-standard-current · ASTM International · 2023ASTM D4194-23 Operating Characteristics of RO and NF Devices
- A-consensus-standard-current · ASTM International · 2023ASTM D4195-23 Water Analysis for RO and NF Application
- A-consensus-standard-current · ASTM International · 2025ASTM D3370-25 Sampling Water from Flowing Process Streams
- A-international-standard-current-confirmed · ISO · 2019ISO/ASME 14414:2019 Pump system energy assessment
- A-international-standard-current · ISO · 2012ISO 9906:2012 Rotodynamic pump hydraulic performance acceptance tests
- A-international-standard-current · IEC · 2025IEC 60034-30-1:2025 Efficiency classes of line operated AC motors
- A-government-energy-guidance-current · US Department of Energy · 2026US DOE Pump Systems
- A-government-engineering-sourcebook · US Department of Energy · 2006US DOE Improving Pumping System Performance — Sourcebook for Industry
- B-oem-technology-page-current · Energy Recovery · 2026Energy Recovery PX Pressure Exchanger Technology
- B-oem-technical-whitepaper-current · Energy Recovery · 2023Reliability and Service Life of the PX Pressure Exchanger
- B-oem-datasheet-current · Danfoss · 2025Danfoss iSave Energy Recovery Device Data Sheet
- B-oem-operation-guide-current · Danfoss · 2025Danfoss APP 53–92 High-Pressure Pump Operation Guide
- B-oem-system-guide-current · Sulzer · 2026Sulzer RO-island high-pressure pump
- B-oem-product-guide-current · Sulzer · 2026Sulzer ZF-RO ERD booster pump
- A-international-standard-current · ISO · 2017ISO/IEC 17025:2017 Testing and calibration laboratories
- A-government-safety-current · US OSHA · 2026OSHA Control of Hazardous Energy