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Double wall insert

for setting in concrete

HSI150 K2/X

For the gas-tight and watertight connection on both sides of system seals for cables or cable ducts, providing high flexibility for future use.

Single wall insert with plug-in socket

for setting in concrete and connecting smooth cable ducts

HSI150 GSM

Für den beidseitigen gas- und wasserdichten Anschluss von Systemabdichtungen für Kabel und Kabelschutzrohre und eine maximale Flexibilität bei der späteren Nutzung.

Polymer flange

for retrofit installation

HSI150 DFK

For retrofit bolting to concrete walls or for screwing onto steel housings. Used for the gastight and watertight connection of system seals for cables and cable ducts.

Double wall insert

for setting in concrete

HSI90 K2/X

For gastight and watertight connection of system covers for sealing of cables and cable ducts on both sides and maximum flexibility in future use.

System cover

Cable seal with heat shrink technology

HSI150 D WS

For use in wall insert and plastic flange HSI150. The thermal sleeves offer a wide range of applications and are heat-shrunk onto the cables using the system cover. Unused system cover sockets can be sealed with blind plugs.

Closing cover

for empty wall inserts and polymer flanges

HSI150 DT

For pressure-tight sealing of wall inserts that are not in use and polymer flange of the HSI150 system.

Insulated earthing entry

HEA IS

Specifically for transformer-/substations. Installed during the formwork process. Earthing connections to the building can be made with the thread on both sides.

Double wall insert

for setting in concrete

HSI150 K2/X

For the gas-tight and watertight connection on both sides of system seals for cables or cable ducts, providing high flexibility for future use.

Split system cover

for retrofit sealing

HSI150 DG

For use in wall insert and polymer flange HSI150. Split design for sealing new installed cables or cables that have already been installed.

Customized press seal

for micro pipes and empty conduits

HRD150 b60 A2/EPDM

Customized press seal in a closed design for sealing micro pipes or empty conduits.

Site power supply entry

for secondary substations

BD

Zur temporären Stromversorgung bzw. Notversorgung von Transformatorenstationen. Mit der Baustromdurchführung können Kabel während Baumaßnahmen oberirdisch in die Station eingeführt werden. Die Stationstüren können somit geschlossen werden.

SEGMENTO

Segments for installation in HSI150 S3 system cover

SEG

For especially gentle sealing of micropipes and control lines.

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Press seals

The innovative press seals from Hauff-Technik provide you with every possible opportunity for reliable sealing of core drills or wall sleeves for one or a number of pipes.

These range from closed seal inserts for first-time installation to split seal inserts for retrofit sealing of pipes that have already been laid. We can provide the ideal press seal for every requirement and task, be it tailor-made to the millimetre or suitable for universal use on site, centric or eccentric. Quick and cost-effective.

Rubber Compression Seals as a Flexible System for Building Connections

In the process of establishing house connections, variations in the diameter of supply lines versus the entry point into the building are common. Hauff-Technik addresses this challenge with innovative rubber compression seals, designed to create a seamless and secure barrier. These seals guarantee that house entries remain fully gas- and watertight, protecting your building from potential leaks. With a comprehensive selection of products, Hauff-Technik ensures that you have the right solution for every application, whether through rubber compression seals or other compatible systems.

Functionality and Properties of Rubber Compression Seals

A rubber compression seal is a sealing element that directly contacts the supply line at the entry point of the cable penetration. This seal is integrated into the press seal or another suitable system for the cable penetration.

The sealing elements are made of EPDM rubber (ethylene propylene diene monomer rubber), which provides high resistance to external influences. With proper installation, the seal is gas and water-tight at pressures of up to 2 bar or more. Additionally, EPDM rubber is temperature-resistant within a range of -40 to +140 degrees Celsius.

Core drills and liner pipes with diameters of 100 to 300 mm are compatible with such seals. Customized sealing systems can also be manufactured for pipes with diameters starting from 40 mm.

Applications of Rubber Compression Seals

Rubber compression seals can be utilized for both newly installed pipes and existing ones, regardless of whether they are located in core drillings or liner pipes. Hauff-Technik offers standard press seals in various widths, covering a range from 20 to 80 mm, depending on the system and diameter.

For press seals equipped with step-less super-segment ring technology, selecting the appropriate diameter for the supply line is straightforward. Each segment of the seal has a precise diameter label. Before the line is inserted, any excess layers must be removed until the desired diameter is achieved.

For larger supply lines, a modular chain seal can be employed, enabling its use as a KG pipe seal as well. The modular design allows the chain seal to accommodate various diameters of pipes and boreholes. This type of rubber compression seal ensures home entries that are gas and water-tight up to 5.0 bar.

Additionally, one major advantage is that the installation can be completed within five minutes. When used as a KG pipe seal, the chain seal is first positioned around the drain pipe. It is then inserted into the core drilling of the building. Finally, the rubber seal is tightened using a ratchet. A color-coded assembly check indicates whether the installation has been performed correctly and confirms that the connection point is sealed.

Suitable Press Seals for Specific Pipe Systems

When working with various pipe systems and supply lines, specialized rubber compression seals are often necessary. Hauff-Technik offers an extensive range of sealing systems specifically designed for galvanized pipes and stainless steel liner pipes, ensuring optimal performance and reliability.

Hauff-Technik also provides standard press seals designed for rainwater utilization systems. These high-quality rubber compression seals come pre-equipped with the necessary entries for various lines, allowing for all connections to be easily implemented through a single core drilling with a diameter of 100 mm. This feature simplifies installation and enhances system efficiency.

In addition, Hauff-Technik offers advanced sealing systems with flanges specifically designed for storage tanks. These flanges are ideal for facilities that store, fill, or handle hazardous materials like transformer oils or diesel fuels, such as JGS facilities or biogas plants.

The rubber compression seals from Hauff-Technik also incorporate silicone, which ensures compliance with stringent regulations concerning the handling of water-polluting substances. Each sealing flange features a width of 15 mm, providing a secure and effective seal that meets industry standards.