ʻO Fire Fighting FM UL 240N Grooved Concentric Reducer kahi huahana kiʻekiʻe i hoʻolālā ʻia no nā ʻōnaehana pale ahi. Hana ʻia me ka ʻenekinia pololei, ʻo kēia grooved concentric reducer e hōʻoia i ka holo ʻole a me ka maikaʻi o ka wai a i ʻole ka wai suppressant ahi.
