Hāʻawi mākou i ʻelua ʻano o ka pahu pahu, ʻo ka ruby check valve a me ka ceramic check valve.Ua kūpono kēia mau ʻākea hōʻoia me nā LC āpau āpau.A hiki iā lākou ke hoʻokomo ʻia i loko o Waters pump a hoʻohana pū ʻia, e like me ke pani pani i loko o ka wai 1515, 1525, 2695D, E2695 a me 2795 pump.