Geelkoper brandsproeier
- Brandsprinkeltipe Hangmateriaal Koper Nominale deursnee(mm) DN15 of DN20 K faktor 5.6(80) OF 8.0(115) Gegradeerde werksdruk 1.2MPa Toetsdruk 3.0MPa houdruk vir 3min Sprinkelbol Spesiale reaksie Temperatuurgradering 68℉5) MOQ 200PCS Sprinkler for extinguishing fire according to fire signal Fire sprinkler: a sprinkler that starts automatically according to the predetermined temperature range under the action of heat, or starts by the control ...