What is your warranty policy for underwater connectors?

Quick Answer

HYSF provides a 12-month warranty from date of delivery for all standard underwater connectors. Custom connectors may have warranty terms specified in the contract. The warranty covers manufacturing defects, material failures, and workmanship issues under normal use conditions.

Warranty Coverage Details

What’s Covered

  • Manufacturing defects: Faulty assembly, improper sealing, or material defects
  • Waterproof integrity failure: Leaks or water ingress under rated depth/pressure
  • Electrical connection issues: Contact failures, insulation breakdown
  • Material degradation: Premature corrosion, cracking, or delamination

What’s NOT Covered

  • Damage from improper installation or mating
  • Use beyond specified depth/pressure ratings
  • Exposure to chemicals not specified in the product documentation
  • Physical damage from impact, crushing, or abrasion
  • Normal wear of consumable parts (O-rings, seals)
  • Modifications or repairs performed by unauthorized parties

Warranty Claim Process

  1. Contact us: Email info@hysfsubsea.com with photos and description of the issue
  2. Provide documentation: Include order number, date of purchase, and application details
  3. Technical review: Our engineering team will assess the claim within 48 hours
  4. Return authorization: If approved, we’ll provide RMA number and return instructions
  5. Resolution: Repair, replacement, or credit within 10 business days of receiving the product

Extended Warranty Options

Extended warranty plans are available for high-volume customers and critical applications:

  • 24-month warranty: Available for standard products with 15% premium
  • Project-based warranty: Custom terms for large installations
  • Service agreements: Annual maintenance contracts with priority support

Quality Assurance

All HYSF connectors undergo rigorous testing before shipment:

  • 100% pressure testing to rated depth
  • Electrical continuity and insulation resistance testing
  • Visual inspection per ISO 9001 standards
  • Traceability documentation for all materials

Contact Us

Warranty inquiries: warranty@hysfsubsea.com
General support: info@hysfsubsea.com
Response time: Within 24 hours on business days

Picture of John Zhang

John Zhang

(CEO & Lead Engineer)
Email: info@hysfsubsea.com
With over 15 years of expertise in subsea interconnect technology, I lead HYSF's R&D team in designing high-pressure (60MPa) solutions. My focus is on ensuring zero-leakage reliability for ROVs, AUVs, and offshore instrumentation. I personally oversee the validation of our custom connector prototypes.

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