For sludge and scum collection and removal we offer chain & flight-type chain scraper systems. These are the most sophisticated systems for sludge and scum removal from rectangular settling tanks. Chain Scraper Systems can be used in multiple application basin types.
View our 4-shaft Chain Scraper System in 3D
DEWA 4-shaft Chain Scraper System for top scum and bottom sludge scraping
Globally tested and proven quality
Our systems are trusted and used by municipal and industrial customers worldwide from small private companies to leading international contractors.
We have nearly 40 years of experience in this field as the company was founded in 1986
We have delivered close to 4000 chain scraper systems
Deliveries in all five continents and almost 90 countries
Highly flexible solution for a wide range of applications
We offer all possible configurations for rectangular basins from top and bottom scraping to multi-layer systems and all the needed accessories for these systems including scum pipes, beach plates and system controls.