□ Adaptable for circular clarifier with 10~
□ Half-bridge, 1+1/3 length half-bridge type, full-bridge design according to different sludge quantity
□ Log spiral scraper board with high collection efficiency
□ Hinged scraper arm against equipment damage by overload
□ Small scraper board is installed in sludge pit for loosing sludge
□ Materials of construction: carbon steel epoxy painted, carbon steel hot dip galvanization, stainless steel SS304 or SS
□ Options: Central well, notch weir, surface scrapers (baffle plate and bracket, skimming plates and scum box, etc.)