Country:
InnoFlue® Lite Safe, Cost-Effective Flue Gas Venting!

InnoFlue® Lite delivers safe, lightweight, recyclable flue gas venting, rated up to 230°F. With easier installation, reduced SKUs, and a 10-year warranty.

Find Out More
Safe, Cost-Effective Flue Gas Venting!
Easily Neutralize Acidic Condensates AcidiRID!

Introducing AcidiRID Condensate Nuetralizers - Our new solution for helping to mitigate corrosive condensates produced by your heating system.  AcidiRID V, XL, Xp, XV are all sized to match the capacity of the heating unit and install in seconds.

Find Out More
AcidiRID!
Easily vent a bank of inline units! Learn to Common Vent!

Common Venting with Centrotherm InnoFlue is the easiest way to vent a bank of inline units. Use our handy BOM tool to ID your Common Venting components and vent safely.

Find Out More
Learn to Common Vent!
InnoFlue® Lite Safe, Cost-Effective Flue Gas Venting!
Easily Neutralize Acidic Condensates AcidiRID!
Easily vent a bank of inline units! Learn to Common Vent!
Learn to Common Vent!

Find a Local Rep!

Centrotherm's network of manufacturer's representatives are your local resource for all things HVAC. Get in touch with someone in your area here.

Get In Touch

We’d Love to Hear From You!

Whether you’re ready to place an order or just exploring how Centrotherm can help with safe flue gas venting, we’d be happy to guide you. Get in touch and we’ll get back to you soon.

Contact Us

Important Info!

OEM Approval Matrix

OEM Approval Matrix

Sorted by manufacturer, consult this document to find the proper adaptor for your water heater, furnace or boiler.

Read more
Quick Guides

Quick Guides

Download these handy PDFs and get started installing InnoFlue quickly and correctly.

Read more
Videos

Videos

Learn how to install InnoFlue safely & quickly with training videos, tutorials & tips & tricks videos.

Read more

Safe and Reliable Polypropylene Vent Pipe Solutions

Centrotherm is a trusted specialist in safe flue gas venting, producing InnoFlue® polypropylene vent pipe systems and accessories. For over 15 years, our products have been installed in millions of homes across North America, Europe, and Asia, providing proven performance, safety, and reliability.

Engineered for safety and tested for performance, our polypropylene venting solutions are designed specifically for their intended applications and listed to UL 1738 and ULC S636 standards. Backed by decades of successful installations, Centrotherm products deliver the highest levels of safety, efficiency, and durability.

Why Choose Centrotherm Polypropylene Vent Systems?

Expert Team

Our engineers and product developers bring extensive industry experience to every design, ensuring every polypropylene vent pipe solution is safe, reliable, and easy to install.

Innovation Leader

Centrotherm has achieved numerous industry firsts in polypropylene venting, including:

  • UL 1738 and ULC S636 listed vent systems
  • ISO 9001:2015 certified manufacturing excellence
  • North American extrusion of polypropylene vent systems
  • 1/4" per foot pitch and 10' effective vent lengths
  • Industry-leading commercial polypropylene products

Training and Support

We prioritize installer training and customer support to ensure every polypropylene vent pipe system is installed safely and efficiently.

Advanced Polypropylene Pipe and Vent Fittings

Manufactured from environmentally friendly polypropylene, our polypropylene vent pipe and fittings offer enhanced performance properties and significant safety margins. Our comprehensive product line includes:

  • Test and inspection ports
  • Condensate drains and siphons
  • Flue collar adaptors
  • Technical support and marketing resources

Committed to Safety and Innovation

Centrotherm Eco Systems maintains relentless focus on customer needs, driving our leadership in polypropylene venting and combustion air technology. Our products are designed to perform reliably, reduce risk, and provide peace of mind for both residential and commercial applications.

Contact Us for Expert Polypropylene Vent Pipe Solutions

Whether you are installing new systems or upgrading existing ones, Centrotherm provides safe, reliable, and efficient polypropylene vent pipe solutions and fittings, backed by decades of experience and industry expertise.