Indoor Insulated Pipes
Flexalen PROTECTUBE Insulation Duct
PROTECTUBE insulation duct can be used as a universal duct to protect all kinds of pipes and cables and is suitable for many different fields of application, for example:
- River crossings
- Lines beneath railways
- Street crossings
- Feed lines for heat pumps
- Beneath buildings
- In concrete foundations


Protectube protects against:
Protectube is:
- light weight and flexible
- easy to use – easy insertion of pipes or cables
- robust and flexible at the same time.
- used in a temperature range from – 80°C to +95°C.
- Traffic load
- Moisture
- Weather
- Mechanical damage
- UV Protection
- Freezing
- Heat Protection
All these features in one product - PROTECTUBE Insulation duct

