Heating & Plumbing Pipe
Pipe extrusion and materials experience to help maximize performance
Dow’s advanced resin portfolio gives pipe manufacturers a competitive edge with durable, leak-resistant PE plastic pipes that offer the lowest total life cycle cost, as recognized by the Alliance for PE Pipe.
Plastic pipes made from PE excel in small-diameter heating and plumbing applications, from radiator and under-floor heating to plumbing and sanitary systems. Our resins for raised-temperature (RT) plastic pipes offer exceptional processability and long-lasting performance through every temperature cycle, year after year. With a focus on enhancing efficiency, reducing scrap rates, and lowering production costs, our innovative options help pipe producers address industry standards while offering performance benefits such as improved durability, enhanced leak resistance, and sustainable material advantages.
Heating & Plumbing Pipe Products
View our entire heating & plumbing pipe resin portfolio.
DOWLEX™ 2366 Polyethylene Resin
Engineered for durability and flexibility, DOWLEX™ 2366 offers long-term performance in heating and plumbing pipe systems.
PE resins offer exceptional flexibility, allowing pipes to bend and adapt to tight spaces without cracking.
Our PE resins offer smooth extrusion and faster processing, boosting productivity while reducing waste.
Achieve a sleek, high-gloss surface with Dow’s resins, enhancing the durability of pipes.
Our PE resins offer excellent hoop stress performance, ensuring pipes can handle internal pressure over time.
Our PE resins ensure water pipes offer fresh, low odor water without affecting taste or quality.
Our bio-based PE-RT Type II resin offers high performance while supporting initiatives to reduce carbon footprint.
The smarter way to build durable, efficient heating systems
In heating and plumbing, performance and reliability are key to transforming a house into a home. Dow’s advanced resin portfolio gives pipe manufacturers a competitive edge with durable, leak-resistant PE plastic pipes that offer the lowest total life cycle cost, as recognized by the Alliance for PE Pipe.
Our thermoplastic, raised-temperature resistant PE resins can help pipe producers address key performance standards without crosslinking. Existing PEX pipe equipment can be easily converted to produce thermoplastic PE pipes designed for recyclability, addressing regional requirements.
Heating Pipe applications
Under Floor Heating
Our resins offer flexible, durable pipes for consistent heat distribution and energy-efficient underfloor systems.
Connector Pipes for Radiators
Dow’s high-performance PE resins help enable leak-resistant, high-temperature pipes for seamless radiator connections and long-lasting performance.
Raising the bar together
We work closely with customers to address current and evolving issues, ensuring that finished pipelines address specific needs. In addition to helping answer today’s demand, we team up with our industry colleagues to develop solutions that keep improving pipeline systems.
Our distinct, regional pipe labs offer pipe extrusion capabilities along with a wide range of testing that includes hydrostatic, PENT, pipe fusion and more.
We’re really excited about the advantages CONTINUUM™ Bimodal Polyethylene Resins offer pipe applications, and hope you are too. Let’s get something in the development pipeline.
Advanced material options for safe, efficient water delivery
Clean water is vital for daily life, agriculture, industry, energy production, and recreation. Dow collaborates with manufacturers to offer safe, reliable hot and cold-water plumbing options. Our materials science experience supports sustainable development and operational efficiency in plumbing pipes. We aim to reduce waste, enhance performance, and contribute to environmentally conscious, structurally sound construction for homes, businesses, and cities.
Hot & Cold-Water Plumbing Pipe Products
Want to dive right into the details? Explore our product catalog.
DOWLEX™ 2388 Polyethylene Resin for Hot & Cold Water
Learn about DOWLEX™ 2388's performance in high temperature plumbing applications, offering durability for both hot and cold-water distribution systems.
Why Choose PE-RT for Plumbing Pipes?
Discover the advantages of PE-RT resin in plumbing pipes, including exceptional flexibility and temperature resistance for reliable hot and cold-water delivery.
With decades of experience in the pipe industry, Dow collaborates with top pipe extruders and specifiers to enhance pipe performance. Our global R&D centers drive innovation in resin development, enhancing both mono-layer and multi-layer pipes. Dow offers base, adhesive, and tie-layer resins designed to improve cost-efficiency and ensure reliable performance. Contact us to address your design, specification, and performance challenges.
Frequently Asked Questions
Dow offers a wide range of materials for plumbing systems, including high-performance resins for hot and cold water distribution pipes, such as PE-RT, and multi-layer options.
Dow’s plumbing materials improve system durability, reduce the risk of leaks, and ensure efficient water delivery, contributing to safer, longer-lasting building infrastructures.
Dow’s materials offer excellent flexibility, temperature resistance, and strength, helping to create reliable and efficient plumbing systems that perform well over time.
Yes, our materials are engineered to withstand varying temperatures and environmental conditions, making them suitable for both indoor and outdoor plumbing systems.
Our products focus on reducing waste and increasing energy efficiency, supporting construction by offering long-lasting materials designed for recyclability with minimal environmental impact.
Contractors can access detailed technical specifications for Dow’s plumbing materials through Dow’s official website or by contacting Dow's technical support team for assistance.
DOWLEX™ PE-RT Resin is a high-performance polyethylene with enhanced temperature resistance, offering exceptional strength at elevated temperatures, achieved through advanced Dow technology.
DOWLEX™ PE-RT Resin is ideal for hot water and heat distribution, including underfloor heating (Type I) and more demanding applications like radiator heating and drinking water (Type II).
Yes, with over 40 years of successful reliability in pipe applications, DOWLEX™ PE-RT Resin offers consistent performance.
Absolutely. It is used as both an outer protective layer and an inner stress-carrying layer in multi-layer systems, including underfloor heating and metal pipe combinations.
Our resins support compliance with key plumbing and heating pipe standards across major segments:
North America:
- PPI TR-4: 630 psi HDB at 180°F (82°C)
- ASTM F2623 and ISO 10508: Non-potable heating pipe standards (classes 1, 2, 4, and 5)
Europe:
- ISO 9080: Long-term hydrostatic strength
- ISO 10508: Hot water applications (all classes)
- ISO 2578: Prolonged heat exposure
- ASTM F2023 and NSF P171: Chlorine resistance protocols
We are committed to connecting you with experts and resources to tackle any challenge.