Spirotherm announced several additions to its Spirovent® Junior product line: the VJR200TM 2-inch brass air eliminator for residential and light commercial installations, and for conversions from steam or gravity to forced hot water applications; the Junior Sweat Series, available in 3/4 inch, 1 inch and 1-1/4 inch sizes; and the Vertical Spirovent Junior line now expanded to include 3/4 inch, 1 inch and 1-1/4 inch sizes for vertical applications.
