Roy Collver on Materials & Manufacturers of Condensing Boilers On the Condensing Boilers in Hydronic Systems Discussion Board… Expert instructor Roy Collver discusses construction materials and manufacturers of condensing boiler machines. Student 1: Roy, great videos and a ton of great information! Thanks a million! I have a couple of comments… Continue reading “Roy Collver on Materials & Manufacturers of Condensing Boilers”
Free Lecture: Multiple Mod-con Boiler Concepts In this new free lecture, Roy Collver, President, OTBC Inc, examines important details you should know when combining two or more boilers into a single heating plant. He covers applications from large residential, up to bigger commercial and institutional systems. Enroll… Continue reading “Free Lecture: Multiple Mod-con Boiler Concepts”