The 2200 Series are large-performance, very low-leakage Regulate dampers made by using a thermally damaged notion to minimize thermal transfer and decrease condensation. The 2200TB model features thermally damaged blades, when the 2200TBF product contains both thermally broken blades and frame for Improved energy efficiency. Learn more Presenting information and https://jasperrfuhv.life3dblog.com/35767131/detailed-notes-on-heavy-duty-stainless-steel-damper-manufacturers