This non-toxic, harmless, chemically resistant material features a smooth, scale-free inner wall, ensuring long-term smooth water flow. Its double-layer opaque structure effectively blocks light, inhibiting algae and microbial growth and ensuring safe drinking water. It boasts excellent toughness and high-temperature resistance, allowing for long-term operation at 70℃ with a stable and reliable service life. Convenient and quick installation, coupled with low overall cost, makes it a commonly used piping material in modern construction and industrial fields.The product is widely used in various applications including building hot and cold water systems, heating systems, pure water supply, beverage production and transportation, central air conditioning systems, solar water systems, rainwater systems, and chemical media transportation and discharge. It offers a high-quality piping solution that combines safety, durability, and economy.

PP-R, also known as Type III polypropylene, offers advantages over steel and copper pipes, including hygiene, lightweight, corrosion resistance, low resistance, thermal insulation, convenient and reliable connections, and material recyclability. Its service life can exceed 50 years.
Pipes — Pipe Series: S2.5, S3.2, S4, S5
— Nominal Outer Diameter: DN20mm-DN110mm
— Standard Length: 4m
— White outer layer, green inner layer
— S4 and S5 series pipes have blue markings, S2.5 and S3.2 series pipes have red markings
Main Features:
1. Made from premium PP-R raw materials, non-toxic and harmless, providing long-lasting resistance to chemical corrosion, ensuring healthy pipes for domestic water delivery.
2. Double-layer protection, hygienic and healthy. The double-layer structure enhances the pipe’s opacity, allowing for exposed installation. It effectively inhibits the growth of algae and other microorganisms, maintaining water quality and protecting water safety.
3. Smooth inner wall prevents scaling, resulting in low flow resistance and high flow rate, eliminating pipe scaling and blockage problems.
4. Excellent performance, good toughness, high temperature resistance, meeting long-term application requirements up to 70℃, with a service life exceeding 50 years.
5. Low construction cost, convenient installation, saving time and effort.
Product Applications:
Applied to building hot and cold water systems, radiator heating systems, pure water supply systems, beverage production and delivery systems, central air conditioning systems, solar energy pipes and rainwater pipe networks, and industrial pipeline systems for transporting or discharging chemical media.
Testimonials
Used in the construction of key infrastructure such as urban water supply, drainage, sewage treatment, and fire protection.
Installation and operation of indoor and outdoor water supply, drainage, fire protection and heating and ventilation systems.
Agricultural irrigation is a key facility used to provide continuous and precise water supply to crops, ensuring efficient farmland production.