May 06, 2016 How do I use this slip nut that comes with some of your tailpiece fittings? A slip nut is used to connect a tailpiece to a valve body when the nut inside diameter is too small ... Read more
February 17, 2016 Do I need check valves in a thermostatic mixing valve for domestic hot water? For a simple domestic hot water application, with a point-of-distribution mixing valve (ASSE 1017 ce... Read more
February 10, 2016 How do I design a hydronic system for different temperature emitters? The most basic, and typically the most economical, way to design a hydronic system for multiple temp... Read more
January 08, 2016 How do I pipe a thermostatic mixing valve in a hydronic system? Best practice is to pump away from the mixing valve, not into it. Connect the suction side of the pu... Read more
May 28, 2015 How do I clean a thermostatic mixing valve? Domestic water applications, particularly in North America, are challenging because our wa... Read more
April 01, 2015 How do press fittings work? Caleffi Presscon™ press fittings make installation and maintenance of our products fast, ... Read more
January 21, 2015 MixCal™ Thermostatic Mixing Valve Adjustment Lock The Caleffi MixCal™ Thermostatic Mixing Valve has a simple lock mechanism under the setpoint a... Read more
August 14, 2014 Fiber Washers: Installation tips to help prevent leaking Ever have trouble getting a fiber washer to seal completely or stay in place while you are inst... Read more
July 10, 2014 No Lead? Low-lead? Lead-free? What’s the Deal? No Lead? Low-lead? Lead-free? They all mean the same thing, and they refer to the following: t... Read more