Ivalvu yokudambisa; DN 3600 kanye no-1800

Sebenzisa amandla obuchwepheshe aqinile, imishini yokukhiqiza ephelele ukuze uhlangabezane nanoma yiziphi izidingo zakho, onjiniyela abangochwepheshe kanye nokuthengisa kwezentengiselwano zangaphandle bazokunikeza izinsizakalo zokukwanelisa, i-THT VALVE!