John Siegenthaler, P.E., a seasoned hydronics leader and visionary, will guest speak at our next Coffee with Caleffi™ webinar on Thursday, May 29 at 12 noon CDT. The online technical training webinar is free and is intended for contractors, designers and wholesalers. During the webinar, John will discuss Air Source and Water Source Heat Pump Read more
Caleffi
Caleffi introduces the new 5231 Series low-lead, high flow thermostatic mixing valve family, cUPC listed to ASSE 1017/CSA B125.3 for “point-of-distribution” applications. Designed for systems requiring high flow rates and precise, stable temperature control, the valves are IAPMO-certified low-lead brass and meet the requirements of ANSI/NSF 372-2011. The valves are used in systems producing domestic Read more
Mechanical Hub friend and contributor, Bob ‘Hot Rod’ Rohr, visits some very unique places in the country, and around the world. As training and education manager for Caleffi North America, his job affords him the opportunity of meeting with contractors, suppliers, engineers and reps as he offers his expertise and knowledge and applies it to Read more
Introducing Caleffi’s new line of hydronic heating zone controls: the ZSR101, ZSR and ZVR Series. The ZSR101 Series is a versatile single relay control with two outputs for operating a 120 VAC pump with boiler enable, or two 120 VAC devices without boiler enable. Features include rear knock outs for 4×4 junction box mounting, convenient Read more
How Zone Valves Work and Their Applications Webinar Coffee with Caleffi™, is an online technical training webinar and is intended for contractors, designers and wholesalers. Caleffi has a family of three unique zone valves. Bob “Hot Rod” Rohr, Caleffi training and education manager, is at the head-of-the-class tomorrow Thursday, March 27 at 12 noon CDT Read more