HAUFF HSI150-S3 Sealing Segment for System Cover, 3x26mm Entries, EPDM, Black 3030300181

For building entries where multiple cables or pipes pass through a system cover, the Hauff-Technik HSI150-S3 segment provides a reliable seal. It is inserted into the HSI 150 system cover and accommodates three cables or pipes, each with a nominal diameter of 26 mm. The segment is made of EPDM, ensuring a durable, gas- and watertight compression seal that prevents ingress of water, gas, and vermin.

Key specifications

• Product type: Sealing segment / cable entry insert
• System compatibility: Hauff-Technik HSI 150 system
• Installation location: System cover
• Number of entries: 3
• Nominal entry diameter: 26 mm per entry
• Sealing principle: Compression seal
• Sealing performance: Gas and watertight
• Material: EPDM
• Pressure resistance: Up to 2.5 bar
• Temperature resistance: -30°C to +100°C
• UV resistance: Yes
• Chemical resistance: Good (acids, alkalis, aqueous solutions)
• Colour: Black
• Application: Sealing of cables and pipes in building entries
• Installation method: Push-in / insert
• Durability: Long-term stable sealing
• Environmental protection: Prevents ingress of water, gas, and vermin

Why choose it

This segment is designed for long-term reliability in demanding environments. Its EPDM construction offers excellent resistance to UV, temperature extremes, and common chemicals, ensuring a durable seal. The push-in installation allows for quick and secure fitting without special tools, making it suitable for both new installations and retrofitting.

Ideal use cases

• Sealing multiple cables or pipes through building walls or floors
• Retrofitting existing HSI 150 system covers with additional entries
• Applications requiring gas- and watertight integrity, such as basements or underground structures
• Environments with exposure to UV radiation or temperature fluctuations

Good to know

The segment is part of the Hauff-Technik HSI 150 modular system, allowing flexible configuration of cable entries. It meets the requirements for building waterproofing when used as part of the overall HSI 150 system.