World-leading cable duct sealing products for the early detection and prevention of leakage by water or hazardous substances.
The full range of Wolf sealing technologies
Protective devices to avoid network failure caused by leaks in fibre optic telecom networks and cable ducts.
Protective cable duct sealing and service entries
Reusable valve sealing systems for tight-sealing cable ducts against gas and pressurised water, and preventing water from continuing unchecked throughout the system.
Protective sealing for building entries with especially demanding requirements
Large-diameter universal sealing systems for high cable temperatures and hot environments, including FTTH, photovoltaic, wind energy and bio-gas installations.
Flexible and reusable for service entries in buildings and walls in the area of FTTH and photovoltaic, wind energy and bio-gas installations. Learn More