PHIIManual OperationWhite, Marine-SizeMid-priced, high quality, non-macerating Manual toilet. Reliable, high-quality design uses sea or lake water.BenefitsGood choice for sailboats and mid-size powerboatsSimple design means economical, trouble-free quiet operationPowerful flushing actionSimple and flexible installation for mounting above or below waterlineEasy to clean and maintainDry pumping is easier because air vent reduces back pressureDouble action piston pump simultaneously draws new flush water as it discharges the wastewaterCan be used with on-board treatment systems (such as the Lectra/San®) and/or holding tanksEach unit is assembled by hand, individually tested and backed by Raritan?s one-year Limited Warranty and legendary technical support team