Scraper for bottom sediment in the horizontal rectangular sump

摘要

life guard bottom sludge is applicable to reap sludge separator with horizontal rectangular especially with purified dna of water and sewage, characterised by the fact that the obstacle is located at the bottom and moves posuwisto - turning point so that in the cycle of collect, fins ( 2) are in the vertical position. while in motion or fins are in the horizontal position.