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Fermenter

Wall Insert

Fibre cement wall sleeve -

Fibre cement wall sleeve

FZR
For setting in concrete or mortar. Outer grooves all round ensure a tight and force-fit bond with the wall.
Stainless steel wall sleeve with puddle flange - for setting in concrete

Stainless steel wall sleeve with puddle flange

for setting in concrete

FUM A2
Puddle flange serves as water barrier and creates a force-fit connection.

Sealing for wall insert

Modular seal - Modular pipe seal

Modular seal

Modular pipe seal

GKD
For sealing new or already installed pipes in core drill holes or wall sleeves. The modular design allows the use of all possible pipe types and diameter combinations.
Standard press seal - sealing width 40 mm

Standard press seal

sealing width 40 mm

HSD b40
For sealing new or already installed pipes in core drill holes or wall sleeves. Available for delivery for all standard pipe sizes.
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Predictive by design - Data Centre Infrastructure
Reliable & Scalable Data Centre Infrastructure
Data centres enable the processing and storage of large amounts of data. This makes them an essential part of digitalisation. They are critical to the smooth operation of modern businesses and organisations, supporting cloud services, compute-intensive applications and internet connectivity.

Scalability, reliability, data security and efficient use of resources must be guaranteed at all times. Hauff-Technik offers maintenance-free solutions for data centres, ensuring smooth operation.
Find out more
Custom solutions for your building modernisation

Select the building type you want to learn more about modernising.
With just a few clicks, you'll find the appropriate solutions for your project and receive all the necessary information.

Single-family house
Multi-family house
Industry building
open Building Renovation Tool
Catalogue

All solutions at a glance!

Discover our wide range of products in our current catalogue. You can download our catalogue as a PDF with just one click.

Download PDF

Catalogue
Planning tools

We provide you with quick and reliable support in selecting the right sealing solution for your project.

Just answer a few short questions regarding the number of cables, pipe diameters, wall thicknesses, etc. and you will receive a complete package including the ideal products with tender specifications.

Open the planning tool

BIM tool

Quick and efficient planning is essential for any project. Working in cooperation with Cadenas, a leading software provider, we provide our cable and pipe seals with CAD compatibility. 2D and 3D drawings are available here for you to configure according to your project requirements, then download and import into your design software!

Open the BIM tool

BIM tool
Find us
Messen/Events
02.09. - 04.09.

Global Water Expo

Saudi Arabia
Riyadh, Saudi Arabia
Booth 1F54, Hall 1
You can find more information about the event at:
https://www.globalwaterexhibition.com/
23.09. - 25.09.

Solar & Storage Live UK 2025

United Kingdom
Birmingham, The NEC, United Kingdom
Booth D12a, Hall 20
You can find more information about the event at:
https://www.terrapinn.com/exhibition/solar-storage-live/index.stm
Weitere Veranstaltungen
 
News

Successful expansion

Hauff-Technik CHINA, another franchise company, opened in Shanghai on 9 July 2025. This expansion strengthens …

We are an E-Brand Partner of the ZVEH

By joining the alliance, we are strengthening our commitment to quality, partnership, and innovation within …

Gala evening emphasises future orientation

A gala evening for invited guests was held on 15 May 2025 to mark recent events, the anniversary year and to …

Fachverband Hauseinführungen für Rohre und Kabel Bundesverband Deutscher Fertigbau Zentralverband der Deutschen Elektro- und Informationstechnischen Handwerke