Professional Builder reviews Herschel Select XL Professional Builder magazine outlines how easy it is to install our Herschel Select XL panel, seen here being mounted in an attic games room. Related posts:Unbeatable style and performance with Herschel's NEW Select XL rangeHerschel heaters installed in College in London get first-rate feedbackHerschel Innovation Posted on 18th July 201620th July 2020 by Sam Abel