With the continuous improvement of people’s living comfort and building energy consumption requirements, the traditional radiator heating is gradually replaced by the floor heating system. Among the many floor heating pipe materials, PEX پائپ (cross-linked polyethylene pipe) has become the “blood vessel” choice for plumbing and floor heating systems due to its excellent physical properties and engineering adaptability.

How is PEX pipe manufactured?

By using chemical or physical methods to form a ‘three-dimensional network structure’ in polyethylene molecular chains, ordinary plastic is upgraded into engineering pipes that are resistant to high temperatures, دباؤ, creep, and frost expansion.

Three Major Cross-Linking Processes

PEX-a (Peroxide Method): Cross-linked simultaneously at high temperature during extrusion, with the highest degree of cross-linking (70%~85%), offering the best flexibility and shape memory.
PEX-b (Silane Method): Cross-linked by curing in hot water/steam after extrusion, featuring low equipment requirements and high cost-effectiveness, with the largest market share.
PEX-c (Radiation Method): Finished pipes are cross-linked through electron beam irradiation, with no chemical residues and a uniform structure, mostly used for high-standard projects.

Underfloor heating is an efficient heating system.

The floor heating system distributes heat evenly to the floor, which then radiates the heat into the room. عام طور پر, a layer of thermal insulation is installed beneath the heating elements to prevent heat loss. The system may take longer to heat up compared to traditional radiators, but it retains heat longer after being turned off, providing continuous comfort.

Why do underfloor heating systems prefer PEX pipes?

The floor heating system is divided into water heating and electric heating according to the heat source medium. PEX pipes are specifically used for water floor heating.

The low-temperature radiant heating characteristic of floor heating (with supply water usually between 35~55℃) happens to fall within the optimal operating range of PEX, forming a ‘low temperature, high efficiency, and material durability’ golden combination.

Core Advantage：

• درجہ حرارت اور دباؤ کی مزاحمت: Long-term operating temperature of 60–70°C, can reach 90°C for short periods; pressure resistance of 1.0–1.6 MPa, fully covering underfloor heating conditions.
• Frost Resistance: The pipe body can elastically deform when water freezes and expands, and is not easily broken after thawing.
• Smooth Inner Wall: Low hydraulic resistance, پیمانے پر آسان نہیں ہے, heat transfer efficiency increased by 15%~20%.
• Chemical Inertia: Resistant to acids and alkalis, resistant to chloride ion corrosion, suitable for various water qualities and antifreeze solutions.
• Lifetime Guarantee: According to ISO 15875/GB/T 18992.2 معیارات, the designed service life is≥ 50 سال.

The application of PEX pipes in plumbing and underfloor heating has evolved from ‘a single material replacement’ to ‘thermodynamic system integration.’ Its value lies not only in the pipe’s own temperature and pressure resistance but also in the complete closed loop formed with insulation structures, hydraulic design, and heat source control. Choosing the right oxygen barrier pipe, controlling loop pressure properly, strictly following backfill regulations, and maintaining closed water systems are key to delivering ‘half a century of silent warmth.’ Against the backdrop of the dual-carbon targets and the continuous upgrading of building energy efficiency standards, PEX underfloor heating is shifting from an improvement-oriented configuration to the fundamental infrastructure of new residential and public buildings, becoming an invisible cornerstone of a low-carbon living environment.

کمپنی کا پروفائل

Luoyang Datang Energy Tech Co., لمیٹڈ. ایک سرکردہ چینی صنعت کار ہے جو اعلیٰ معیار کے پلاسٹک کے پائپوں اور متعلقہ اشیاء میں مہارت رکھتا ہے۔. جدید ترین خودکار پروڈکشن لائنوں سے لیس اور ایک ٹیم کی طرف سے تعاون یافتہ 200 پیشہ ور افراد, ہم پر مشتمل ایک وسیع پروڈکٹ لائن پیش کرتے ہیں۔ 150 پانی کی فراہمی اور نکاسی آب کے نظام کے لیے ڈیزائن کیے گئے پلاسٹک کے پائپ اور فٹنگز کی اقسام, گیس کی ترسیل, اور فرش حرارتی نظام. ہماری اہم مصنوعات میں پیویسی پائپ اور متعلقہ اشیاء شامل ہیں۔, PE (ایچ ڈی پی ای) پائپ اور متعلقہ اشیاء, پی پی آر پائپ اور متعلقہ اشیاء, اور PEX فلور ہیٹنگ پائپس.

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