Thermacor’s Electro-fusion, Pressure-testable Joint Closures Are Now Certified to En489:2009
Thermacor’s Electro-fusion, Pressure-testable Joint Closures Are Now Certified to En489:2009 There is currently not a pre-insulated piping standard in the United States. The lack of standard gives each manufacturer some leeway in how products our manufactured. This is how some of the smaller manufacturers with less quality control are often perceived as equals to Thermacor by specifying engineers and owners. This lack of standard has forced some owners and engineers