Primary Function: Kōpere Wai Kawe Māmā Ko te Dr.Bei F3 he kōpere wai kawe māmā i hangaia mō ngā haerenga me te tiaki māngai ia rā. He iti ake te taha o te tinana kōpiri i tērā o te waea pūkoro, nō reira he ngāwari te penapena. Kua honoa te pouaka penapena ngutu ki te putanga wai, ā, ko ngā mata ārai puehu, ārai poke e mau tonu ai te mā o te ngutu i te wā o ngā haerenga. Ka hangaia e te ipu wai pēnei i te matā he here kūaka me te kore he kōwhao whakaea motuhake. Ka takahuri te ngutu 360 ngata te huri hei horoi mai i ngā koki maha. E toru ngā aratau e tukua ana kia kitea ai e ngā kaiwhakamahi hou he tautuhinga tōtika. Ka ārai te anga karaihe ngaru i te paheke.