ʻO Fire Fighting FM UL240N Grooved Concentric Reducer kahi huahana kiʻekiʻe i hoʻolālā ʻia no nā ʻōnaehana pale ahi. ʻO kēia grooved concentric reducer ua hōʻoia ʻia ʻo UL, e hōʻoia ana i kona hilinaʻi a me ka hoʻokō ʻana i nā kūlana ʻoihana.
