Latest from AHR

Crowds waiting to enter the expo hall at McCormick Place in Chicago during AHR Expo 2024.

Aalberts Integrated Piping Systems to Showcase Advanced Solutions at AHR Expo 2025

Jan. 14, 2025

Crowds on the floor of the 2024 AHR Expo.

Bradford White Showcases Growing Portfolio at AHR Expo

Jan. 9, 2025

ECR International Unveils New Heat Exchanger

Jan. 27, 2015

Check out the new Helix VLT vertically mounted stainless steel condensing heat exchanger.

Special to CONTRACTOR

Dunkirk's "Vertical Laser Tube" modulating condensing boiler features a new vertically-mounted helical fin tube heat exchanger, made of 316L/444 stainless steel.

The self-cleaning design features wide, smooth waterways that help remove hard water deposits and prevent scaling.

Latest from AHR

Aalberts Integrated Piping Systems to Showcase Advanced Solutions at AHR Expo 2025

Bradford White Showcases Growing Portfolio at AHR Expo

Most Read

Monthly Plumbing Quiz: Heat Pumps

California Air Resources Board Drops Bid to Enforce Advanced Clean Fleets Rule

Building a Safer Future: Mental Health and Suicide Prevention in Construction

Sponsored

ECR International Unveils New Heat Exchanger

Voice your opinion!

To join the conversation, and become an exclusive member of Contractor, create an account today!

Continue Reading

Specialty Contractor’s Guide: Implementing Software & Driving Adoption

Modular Construction Combats the Affordable Housing Crisis

Sponsored Recommendations