The 2200 Series are significant-performance, very low-leakage Handle dampers made having a thermally damaged thought to attenuate thermal transfer and reduce condensation. The 2200TB model attributes thermally damaged blades, while the 2200TBF product features both of those thermally broken blades and body for Improved Power performance. Models 0110DOW, 0120DOW, 0110GOW https://keeganyqgui.activablog.com/36194079/dampers-for-industrial-sector-no-further-a-mystery