Internal sewage system HT
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HT internal sewage system - the basis of modern sanitary installations
HT internal sewage systems are the foundation of efficient sanitary infrastructure in buildings. Our offer includes a comprehensive range of high-quality components. It includes pipes, fittings and accessories from renowned manufacturers. We focus on reliable solutions proven in practice.
HT sewage is characterized by exceptional resistance to high temperatures. This is crucial in the case of hot sewage disposal. The system copes well with aggressive chemical substances. It ensures long-term tightness and failure-free operation for many years.
Our assortment includes products from leading brands:
- Wavin
- Onnline (our own brand)
- Kaczmarek
- Karmat
- HL
We especially recommend the Onnline system. It is our own brand, combining high quality with an attractive price. Onnline products undergo rigorous testing. They meet the highest industry standards. They are the optimal solution for demanding customers.
A wide selection of HT sewage pipes - a key element of the system
We offer a wide range of HT pipes in various diameters and lengths. Available include:
- PP-HT 32x1.8 sanitary pipes 250-2000 mm
- PP-HT 40x1.8 sanitary pipes 250-2000 mm
- PP-HT 50x1.8 sanitary pipes 250-2000 mm
- PP-HT 75x1.9 sanitary pipes 250-2000 mm
- PP-HT 110x2.7 sanitary pipes 250-2000 mm
We also offer socket pipes for easy installation:
- PP-HT socket pipes 32x1.8 sanitary 250-2000 mm
- PP-HT socket pipes 40x1.8 sanitary 250-2000 mm
- PP-HT socket pipes 50x1.8 sanitary 250-2000 mm
The variety of sizes allows you to select the optimal solution for each installation. Our HT pipes feature smooth internal walls. This prevents the settling of impurities and ensures the free flow of sewage. The PP-HT material guarantees resistance to high temperatures up to 95°C.
HT internal sewage - selection criteria and practical applications
When selecting HT sewage system components, several key factors should be considered. First of all, the diameter of the pipes is important. It must be adapted to the expected sewage flow. The thickness of the walls is also important, affecting strength and acoustic insulation.
In our daily practice, we see how important it is to select the right system. Recently, in a project for a large office building, we used pipes with increased wall thickness. This allowed us to significantly reduce the noise of flowing sewage. Work comfort has improved significantly.
HT internal sewage works perfectly in residential and commercial buildings. It is irreplaceable in facilities where hot sewage occurs. It works great in restaurant kitchens or industrial laundries. The HT system is also an optimal solution for hospitals and laboratories.
We often come across the question of the durability of HT sewage. Our experience shows that when properly installed, it serves without failure for decades. The key is to follow the installation rules and use the original system components.
In the case of office reorganization, the issue of system flexibility most often arises. HT sewage offers great possibilities for modification. It is easy to add new branches or change the layout of risers. This is a significant advantage when the needs of users change.
Comprehensive HT internal sewage solutions for professionals
At Onninen we offer not only single components, but also complete HT sewage systems. We provide expert advice at every stage of implementation. Our experts will help you choose the optimal solutions. We support clients from design to final installation.
Many customers ask us about the compliance of HT systems with standards. All products we offer have the necessary certificates. They meet the rigorous requirements of Polish and European standards. This guarantees the highest quality and safety of use.
Our experience shows that the key is the comprehensiveness of the offer. Therefore, in addition to pipes, we supply a full range of fittings and accessories. We offer elbows, tees, reductions, revisions and many other elements. This allows you to complete the entire installation from one, proven source.
Onninen recommends using system solutions from one manufacturer. This ensures perfect compatibility of all components. It guarantees tightness and trouble-free operation of the entire installation for many years.
HT internal sewage is an area in which we have extensive experience and knowledge. We regularly train our team to stay up to date with the latest trends and technologies. This allows us to provide expert advice and technical support at the highest level.
We invite you to contact our specialists. We will help you choose the optimal HT internal sewage solutions for your project. We will provide professional support at every stage of implementation.





























