Shawa yosambira panja: chowonjezera chofunikira cha dziwe chokhala ndi zokongoletsa komanso zamunthu m'mundamo, wokhala ndi mitundu ingapo.
Mitundu yotheka ya ma pool shawa: shawa yosambira yokhala ndi chochapira mapazi, shawa yosambira yokhala ndi flowmeter, shawa la solar la dziwe…