No ka mālama ʻana i ka pololei o ka ʻoki ʻana a me ka maikaʻi o ka mīkini ʻoki ʻoki laser fiber plate metala, he mea nui ka hoʻolako ʻana me ka recirculating closed loop water chiller unit. Inā he 1500W kāu puna laser fiber o ka mīkini ʻoki laser fiber plate metala, a laila ʻo ka hoʻihoʻi hou ʻana i ka pahu wai chiller wai CWFL-1500 paha kāu koho maikaʻi loa.