Latest from Hydronics & Radiant

Weekly Product Gallery: Infinity Drain, Dunkirk, Rheem, Weil-McLain, BainUltra, GF Piping

This week's gallery looks at indirect water heaters, high-efficiency gas water heaters and stainless fire-tube boilers; a linear drain; a freestanding tub; and a lug-style butterfly...

May 23, 2025

Hydronics & Radiant

Vintage Hot Water One Pipe Heating System

What if you could use one single supply/return main distributing steam in the basement to the branch circuits?

May 22, 2025

Coffee with Caleffi: Hydronic water quality

Mark Olson, Caleffi GM, examines the role water chemistry plays in the life of a closed hydronic system Olson has served as GM since 2005 The one-hour educational webinars are free and are intended for contractors, designers and wholesalers

Oct. 28, 2016

A basic understanding of water chemistry and material interactions can help equip system designers and installers in making sounder decisions concerning equipment selection, operational/maintenance procedures and troubleshooting in hydronic systems. Mark Olson, Caleffi GM, examines the role water chemistry plays in the life of a closed hydronic system on Thursday, Nov. 17 at 12 noon CST during the complimentary webinar.

Olson has served as GM since 2005. He holds an MSE degree in Applied Mechanics from the University of Michigan. His 30 years’ of experience includes engineering, sales and marketing management positions. Olson’s presentation style is sure to engage, inform and entertain the audience.

The one-hour educational webinars are free and are intended for contractors, designers and wholesalers. Why not join us by registering today?