Round Fire Damper

ETPR-E-1 is CE marked based on product standard EN 15650:2010 and conforms to fire resistance class E 120 / E 60 S when installed in vertical ducting and E 90 / E 60 S in horizontal ducting. Fire damper is tested according to test standard EN 1366-2 and classified according to EN 13501-3. ETPR-E-1 is approved for installation into building elements made of concrete, lightweight concrete, brick or gypsum plate walls. The damper shaft can be installed in horizontal or vertical position. An E-classified fire damper requires fire insulation for ducts in order to comply with the compartmentation requirement (EI).ETPR-E-1 is available in standard duct sizes 100 to 500 mm in diameter. Hot-galvanized damper casing conforms to EN 1506 and is equipped with a VELODUCT® gasket. Damper casing fulfils the requirements of tightness class C according to EN 1751. ETPR-E-1 fulfils the requirements of smoke leakage classification S according to EN 13501-3.The standard release temperature of the fusible link is + 70 C. Other temperatures for fusible link are available to special order (+ 50 C, +100 C).