After a renovation project, a physical plant stationary engineer fell into the overflow of scalding hot boiler effluent; he eventually died of his injuries.

John Siegenthaler’s “Modern Hydronic Heating” is now its fourth edition, with 867 pages describing the cutting-edge technology found in the industry today. 

Maintaining high-quality ice in an indoor ice rink can be challenging. 

Available on PPI’s website, PPI Recommendation H Direct Connection of Plastic Piping Materials to Tankless Water Heaters for Domestic (i.e. residential) Applications provides clear guidance on the question of direct connection of piping materials to tankless water heaters.