Fire stopper for HL317 series drains with a diameter of 110 mm fire rating EI 90 and roof outlets HL62 series with a diameter of 110 mm fire rating EI 45
Fire protection sleeve for HL317 series drains with a diameter of 110 mm, fire resistance EI 90 and roof outlets of the HL62 series with a diameter of 110 mm, fire resistance EI 45, consisting of a metal body with expanding material and a yoke, with a mounting plug.