Covadis — 171h Top Link

Product Report: Covadis 171 H

Frequently Asked Questions

Q: Can the Covadis 171H Top run horizontally? A: Yes, but only if submerged in a sleeve. Horizontal operation in a trench requires a special closed-coupled motor cooling sleeve.

Q: Is the 171H Top suitable for seawater? A: You need a specific duplex stainless steel (AISI 904L) variant. The standard 304 stainless will pit in saltwater. covadis 171h top

Q: What is the warranty? A: Typically 24 months from the date of commissioning, provided the log shows correct electrical supply and no dry running. Product Report: Covadis 171 H Frequently Asked Questions

Covadis 171H Top vs. Competitors (Grundfos, Franklin, Caprari)

How does it stack up?

| Feature | Covadis 171H Top | Grundfos SP | Franklin Electric | | :--- | :--- | :--- | :--- | | Max Head | Very High (400m+) | High (350m) | Medium (300m) | | Sand Handling | Excellent (316 SS impellers) | Good (Composite options) | Good (Cast Iron) | | Price Point | Premium Mid-Range | Premium High-End | Mid-Range | | Availability | Regional (EU/Middle East/Asia) | Global | Global | reduce visual styles

Verdict: The Covadis 171H Top often offers better value than Grundfos for the same hydraulic performance but may require a more specific local distributor.

6. Troubleshooting Common Issues

• Incorrect elevation or horizontal placement: check units, datum, and transformation settings.
• Missing points after import: inspect file delimiter/format and point numbering conventions.
• Contours look jagged: increase point density or add smoothing settings; ensure breaklines present.
• Slow performance on large datasets: use tiled TINs, reduce visual styles, increase RAM or use SSD.
• License activation failures: confirm network access for license server or dongle drivers installed.