
Fighting water in your fiber network? Junpu's Waterproof Splice Closures with IP68 rating offer superior, lasting protection for aerial, direct burial & underground apps. Get a sample!
Water is the arch-nemesis of a fiber optic network. When moisture infiltrates a splice closure, it can lead to a cascade of problems: hydrogen loss (increasing signal attenuation), freezing that stresses fibers, and ultimately, complete fiber failure and service outage. If you're constantly dealing with moisture-related faults, your "waterproof" splice closures may not be living up to their name.
Here are three tell-tale signs that you need to upgrade to a truly reliable waterproof solution.
Sign 1: Recurring Signal Attenuation or Outages in Humid/Flood-Prone Areas
If certain sections of your network, particularly those in manholes or low-lying areas, consistently suffer from performance degradation or failure, water ingress is a prime suspect.
Sign 2: Visible Moisture or Condensation Inside the Closure
During routine maintenance or repair, if you see water droplets, mist, or corrosion on metal parts inside the closure, the seal has failed. This is a clear indicator that the closure's IP rating is not sufficient for its environment.
Sign 3: Difficulty in Re-sealing After Maintenance
If the closure cannot be easily and perfectly re-sealed after being opened, it leaves a path for moisture to enter. A high-quality closure should allow for multiple re-entries without compromising its waterproof integrity.
The Junpu Standard: Engineered for Total Waterproof Protection
Junpu's Waterproof Fiber Splice Closures are designed from the ground up to provide a permanent barrier against moisture. We achieve this through:
High IP Ratings: Our standard closures typically meet or exceed IP68 standards, meaning they are dust-tight and can be continuously immersed in water under specified conditions without leakage.
Advanced Sealing Technology: We use multiple sealing barriers, including high-grade silicone gaskets, integrated gel seals, and robust mechanical compression systems that create a perfect seal around every port and the main shell.
Durable, Corrosion-Resistant Materials: The housing is made from high-impact, corrosion-resistant engineering plastics and stainless steel components to withstand long-term exposure to harsh, wet environments.
Stop Fighting Moisture and Start Preventing It
Upgrade to Junpu closures and eliminate water ingress from your list of network concerns.
Request a sample of our IP68 Waterproof Fiber Splice Closure to test its quality for yourself.
Email: sales@junpu-catv.com | Phone/WhatsApp: +8618868807126















