Design Series 1220M and 1220M-three "3-in-one" Modulating Fireplace/Smoke Dampers are actually engineered to supply premium containment in hearth and smoke disorders. The addition of quantity Regulate using a modulating actuator gets rid of the need and value of the individual Management damper. Look at Merchandise Particulars A steel grille installs https://dampersforindustrialsecto45566.blogtov.com/17560255/the-greatest-guide-to-heavy-duty-stainless-steel-damper-manufacturers