Introduction

Underfloor heating provides efficient and even heat distribution. The choice of pipes affects performance, longevity, and installation. Different materials offer various benefits. Choosing the right pipe ensures durability and optimal heat transfer. Installers must consider flexibility, heat resistance, and compatibility. The right pipe prevents leaks, corrosion, and inefficiencies. This guide covers the most common pipe types used in underfloor heating.

PEX Pipes

PEX (cross-linked polyethylene) pipes offer flexibility and durability. They resist high temperatures and pressure, making them ideal for underfloor heating. Installers find them easy to work with due to their bendability. PEX pipes resist corrosion and scaling, ensuring a long lifespan. They also maintain structural integrity under stress. PEX-A, PEX-B, and PEX-C differ in flexibility and manufacturing processes. PEX-A provides the most flexibility, while PEX-B offers improved affordability. PEX pipes require expansion fittings or compression connections. They work well with various floor types, including concrete and timber.

PERT Pipes

PERT (polyethylene raised temperature) pipes provide an alternative to PEX. They offer flexibility and heat resistance while remaining cost-effective. PERT pipes use multiple layers to enhance strength and durability. They work well with push-fit and compression fittings. Unlike PEX, they do not require cross-linking. This feature makes them easier to recycle. Installers use PERT pipes in low and medium-temperature systems. These pipes maintain their shape and resist deformation. PERT suits residential and commercial heating applications. It provides a balance of affordability and performance.

PB Pipes

PB (polybutylene) pipes offer a lightweight and flexible solution. They handle high temperatures and pressures effectively. PB pipes resist freezing and cracking, ensuring long-term reliability. They work well in both retrofit and new construction projects. Installers appreciate their ease of handling and installation. PB pipes require compression or push-fit fittings for secure connections. Their smooth internal surface reduces pressure loss and improves efficiency. PB pipes remain a popular choice in residential heating systems. They provide durability and consistent performance over time.

Multilayer Composite Pipes

Multilayer composite pipes (MLCP) combine metal and plastic layers. They offer strength, flexibility, and thermal stability. The aluminum core prevents oxygen infiltration, reducing corrosion risk. MLCP pipes resist expansion and contraction, ensuring dimensional stability. Installers appreciate their ease of bending and installation. These pipes work well with press-fit and compression fittings. MLCP pipes provide excellent heat transfer and efficiency. They suit various flooring types, including screed and timber. Their multilayer construction enhances longevity and performance. They offer a premium solution for high-end installations.

Copper Pipes

Copper pipes provide durability and excellent heat conductivity. They resist bacterial growth and corrosion, ensuring clean water circulation. Copper pipes handle high temperatures without deformation. Installers use soldered or press-fit fittings for secure connections. These pipes suit both residential and commercial applications. However, they require more labor-intensive installation. Copper pipes cost more than plastic alternatives but offer superior longevity. They provide an ideal solution for high-temperature systems. Proper insulation prevents heat loss and improves efficiency. Many installers choose copper for its reliability and strength.

Conclusion

Selecting the right pipes ensures an efficient underfloor heating system. PEX, PERT, PB, MLCP, and copper pipes each offer unique benefits. PEX provides flexibility, while PERT offers recyclability. PB remains lightweight and easy to install. MLCP enhances stability, and copper ensures durability. Installers should consider budget, installation requirements, and system compatibility. A well-chosen pipe improves heat distribution and system longevity. Understanding the differences helps make an informed decision. High-quality pipes contribute to an efficient and long-lasting heating system.

Globale Normen für PEX-Rohre

PEX-Rohre entsprechen verschiedenen internationalen Normen, um ihre Sicherheit, Zuverlässigkeit und Leistung in verschiedenen Anwendungen zu gewährleisten. Zu den wichtigsten Normen gehören ISO 15875, GB/T 18992 und DIN 16892, die jeweils auf bestimmte Regionen und Anforderungen zugeschnitten sind. ISO 15875 deckt Warm- und Kaltwassersysteme ab und definiert Kriterien für Materialeigenschaften und Leistung bei unterschiedlichen Temperaturen und Drücken. GB/T 18992 konzentriert sich auf die Spezifikationen für China, um sicherzustellen, dass PEX-Rohre den einzigartigen Umwelt- und Regulierungsstandards des Landes entsprechen. DIN 16892 ist spezifisch für Deutschland und stellt sicher, dass PEX-Rohre die strengen Leistungs- und Sicherheitskriterien für die Trinkwasserversorgung und Heizung erfüllen. ASTM F877 und ASTM F2788 die in den USA gelten und die Anforderungen an PEX-Rohre für Wasserverteilungs- und Warmwasserheizungssysteme umreißen. Im Vereinigten Königreich, BS 7291 und BS EN ISO 15875 die Spezifikationen von PEX-Rohren für verschiedene Sanitär- und Heizungsanwendungen zu regeln. Zu guter Letzt, CSA B137 deckt die kanadischen Normen ab und legt den Schwerpunkt auf die Leistung in Trinkwasser- und Heizungssystemen. Diese globalen Normen stellen sicher, dass PEX-Rohre langlebig und sicher sind und sich für verschiedene Sanitäranforderungen in unterschiedlichen Ländern eignen.

Kontakt

IFAN ist ein professioneller Hersteller mit 30 Jahren Erfahrung, der sich auf die Produktion von hochwertigen Kunststoffrohren, Fittings und Ventilen spezialisiert hat. Zu unseren Produkten gehören Messingventile, PPR-Ventile sowie verschiedene Rohre und Fittings für unterschiedliche Kundenbedürfnisse. Egal, ob Sie Sanitär- und Abflussrohre oder Ventilprodukte benötigen. IFAN kann Ihnen eine breite Palette an hochwertigen und kostengünstigen Produkten für Ihre Projekte anbieten. Unten finden Sie unsere Kontaktinformationen.

Wir werden Ihre E-Mail oder Ihr Fax innerhalb von 24 Stunden beantworten.

Sie können uns jederzeit anrufen, wenn Sie eine Frage zu unserer Produktion haben.

Pls Mailto: [email protected]

Whatsapp: + 86 19857948982