A perfect combination of high technology and scientific designing.- A centrifugal pump woth a drain-pipc of ¦Õ 20mm is so powerful..- WATER-SAVING.POWER-SAVING.SAFH.COMFORTABLE ¡ö Why cay WJL products prevent the drain-pipe from clgging? ¡ñ The drainpipe is usually clogged with the piastic tzps and Gbers contained in the wastes WjL Electric Septic Cheamber Pot can stop these wastwr in the pot so that they can be easily removed. ¡ñ WJL products arecapable of pulvenizing wastes befare draining them away via a centrifugal pupm .This function makes to convey wastes therughpipelines to processing plant thus redueing the environmental Pollution and meetion the standard of international bealth organization ¡ñApplicable for newly-built house; basement; temporary construction site:places of reereation; mobile toilet; bedrooms for the old, week, sick and disabled.