A reusable, inflatable cushion that protects cable ducts at base station/central office from water/contamination ingress.
Design: composite foil with a welded-on PE-coated tyre pressure valve.
Standard colour: aluminium
Fit-for-purpose: Type QAK/V is a further development of the Telecom-approved UA/V and ADE/V sealing systems for applications within a temperature range of -30°C to +45°C (+70°C at outer cable sheath over a short period)
Immediately ready for use: air-filled using standard commercial appliances.
Reusable: 4 times, when reducing pressure e.g. for retrofitting cables without removing the sealing system or when installing new cables or removing old ones. Can be pumped up again
Durability: Seal has a service life of > 20 years against dust, smoke, noise and vibration, as well as chemicals from pH2 to pH12 up to 5 m water column