ALDRUMThe Alfa Laval ALDRUM rotary drum filters are designed for small to medium capacity sludge thickening. Installation couldn’t be simpler – just bolt it in place and connect the external power and piping. This well-proven solution is known for its robust, straightforward design, making the ALDRUM drum thickener a reliable and user-friendly product. You benefit from low water consumption as the drum is cleaned intermittently using either potable water, final effluent or treated filtrate.

The Alfa Laval ALDRUM system is ideal for thickening of sludge prior to digestion or dewatering, and for reducing sludge volume prior to storage or transportation.
ALDRUM G3The Alfa Laval ALDRUM G3 is ideal for medium to large capacity sludge thickening to optimize processes with higher biogas production or more cost-efficient dewatering. Difficult sludges that traditionally require liquid polymer to flocculate and thicken can be treated using a cheaper powder polymer – reducing your operating costs. The conveyor design boosts efficiency, and the cover switch and slam-proof cover enhance safety. ALDRUM G3 handles capacities from 15-180 m3/h.

The Alfa Laval ALDRUM G3 sets a new standard for sludge thickening. Its enhanced design improves process performance while minimizing operating costs.