Esfr

  • Fusible alloy/Sprinkler bulb ESFR sprinkler heads

    Fusible alloy/Sprinkler bulb ESFR sprinkler head

    Modelong ESFR-242/74℃ P ESFR-202/68℃ P ESFR-202/68℃ U ESFR-202/74℃ P ESFR-202/74℃ U ESFR-242/74℃ U ESFR-323/74℃ P ESFR-323/74℃ U ESFR-363/74℃ P ESFR-363/74℃ U Mounting Penddent Upright Penddent Upright Penddent Upright Penddent Upright Penddent Upright Penddent Upright Flow Mga Katangian 202 202 242 323 363 Sukat ng Thread R₂ 3/1 Nominal na pagkilos 68℃ 74℃ Nominal Working Pressure 1.2MPa Factory test pressure 3.4MPa Background – History Noong 1980s, maagang pagsugpo, mabilis na pagtugon (ESFR...