Press Releases

IP68 means a sealed joint is dust-tight and immersion-proof. See how VOLSUN cold shrink tubes achieve IP68-class sealing, what the test covers, and which product to specify.…

A cold shrink end cap seals an open cable end without heat or tools. Learn what it is, when to use one, the 5-step install, and how VOLSUN end caps match your cable.…

Sizing cold shrink comes down to two datasheet numbers — expanded ID and recovered ID. Learn the 4-step method, see a worked example, and match VOLSUN sizes to your cable.…

Explore Volsun cold shrink tubes for reliable cable sealing and insulation. Choose silicone or EPDM solutions for power, telecom, outdoor and industrial applications.…

A coaxial connector lives outdoors where rain and salt fog attack the connector-cable junction. See why cold shrink tubes are the seal RF crews trust, with install steps and VOLSUN specs.…

Both silicone and EPDM cold shrink tubes seal cables without heat — but they behave differently. Compare temperature range, flexibility, chemical resistance and best use cases, with VOLSUN specs.…

Cold shrink and heat shrink both insulate and seal cables, but they install completely differently. Compare method, safety, speed and best use cases, with VOLSUN specs.…

What cold shrink tubes are, how they install, and how VOLSUN's EPDM and silicone grades compare — real specs for procurement and engineering teams.…

EPDM vs. Silicone Cold Shrink Tubing: Which Is Best for Your Cable Sealing?…

Sealing Mismatched Telecom Connectors: Can a Single Cold Shrink Sleeve Handle Steep Diameter Steps?…