

PPR is the abbreviation for Type III polypropylene, also known as random copolymer polypropylene pipe. It adopts hot melt welding method and has specialized welding and cutting tools, with high plasticity. The price is also very economical. By adding an insulation layer, the insulation performance is better, and the pipe wall is also very smooth, excluding the joints of the inner and outer wires. Generally used for embedded walls or deep well pre embedded pipes. PPR pipes are moderately priced, stable in performance, heat-resistant and corrosion-resistant, with smooth and non scaling inner walls. The pipeline system is safe and reliable, and does not penetrate, with a service life of up to 50 years. But the construction technology requires high standards, and specialized tools and professionals need to be used for construction to ensure system safety.
Product features:
1. Hygiene, non-toxic, rust free, and never scaling;
2. High temperature resistance (conveying water temperature can reach 95 ℃), high pressure resistance (pressure test strength can reach 5MPa or above);
3. Adopting hot melt connection, the pipes and fittings are melted into one, which is safe, reliable and never leaks;
4. Low thermal conductivity, PP-R pipe has a thermal conductivity of 0.21w/mk (only one two hundredth of metal pipe), and good insulation performance;
5. Lightweight, easy to transport, and low construction intensity;
6. The inner wall of the pipeline is smooth, with minimal pressure loss and fast water flow rate;
7. Pipeline transportation has low noise, with a 40% reduction in noise (compared to galvanized pipes);
8. The product has soft colors and beautiful appearance, and can be installed in both indoor and outdoor lighting;
9. Good chemical corrosion resistance;
10. Easy and fast installation, with low construction costs;
11. Long service life, under normal conditions, the service life can reach more than 50 years.
Scope of application
1. Cold and hot water systems for buildings, including centralized heating systems;
2. The heating system inside the building, including the main pipeline of the floor and wall panel radiant heating system;
3. Directly drinkable purified water supply system and food industry pipeline system;
4. Central (centralized) air conditioning systems and traditional heating systems;;
5. Irrigation systems for public places, gardens, and greenhouses;
6. Industrial pipeline systems for transporting or discharging chemical media.