DRAIMAD® is a patented and economical sludge dewatering process that is especially suitable for small domestic and industrial users that produce from 5-250 Kg (10-500 lbs) of dry solids per day.
The bags are typically left on the unit for 12-24 hours. They are then removed with a hand cart, tied, and transported to a drying or disposal area. The solid's content at this point will vary from 12% to 20%, (depending on the sludge source). The bags are normally stacked outdoors where further natural drying, or natural freeze-thaw cycles, can result in solids contents of over 50%. The material of the bags allows air to enter for natural drying, yet repels most rain water.
To be able to satisfy all the necessities of the W.W.T.P, the modules are available in various models, starting from the manual modules with 2 bags up to automatic ones with 12 bags and pressurized dewatering. The largest module can treat up to 20m³/day of sludge depending on the sludge.
Waste Water Treatment Dewatering