Dewaco Ltd. products

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.

DEWA flocculator is used for water and wastewater clarification and to optimal formation of flocs. In sludge dewatering, it is essential to precondition the sludge with the polymer prior to dewatering. DEWA flocculator is designed to obtain the best possible formation of the flocks. It is easy to combine with other machines and equipment.

This versatile, economical and powerful belt filter press with integrated belt thickener is our most popular sludge dewatering unit for municipal and industrial applications with unbeatable price-quality ratio and low operational costs. Every component is made of stainless steel or high-grade plastic material which is highly resistant to most corrosive media. This combined with easy access and maintainability of vital parts guarantees reliable operation and a very long lifespan product that will last decades.

AURA PRESS, the latest breakthrough in DEWA’s esteemed belt press portfolio, introduces a host of compelling features tailored to meet your unique needs. With its remarkable high flow capacity, exceptional load handling capabilities, and consistently outstanding performance, AURA PRESS is engineered to exceed your expectations.

The DEWA P-C “Mini” sludge dewatering unit is ideal for small-scale sludge dewatering applications. This compact twin belt design has a small gravity thickening zone followed by a wedge and pressing zone. In process principle “Mini” imitates its big brothers, DEWA N-PD XL and FPD. In the performance “Mini” will reach the lower dewatering requirements and is particularly applicable for industrial sludge types. The “Mini” is available in three different sizes with standard belt widths of 0.7m, 1.1m, and 1.6m. The best possible materials, the stainless steel frame and rollers make it robust, reliable, and long-lasting. “Mini” is the most economical choice for applications with low throughput requirements.

DEWA VDP combo belt filter press consists of separate high-quality thickening and dewatering units. It is applicable for all sludge types, and it has a large and powerful pressing zone, which enables excellent dryness of the sludge. It is the newest member of DEWA Belt Filter Press family.  The new configuration design maximizes user-friendliness, efficiency, and performance.

DEWA A-P automatic polymer preparation systems are an important part of the effective and reliable wastewater treatment process. It is applicable for both municipal and industrial applications. The batch preparation technology guarantees the best possible concentration formation. All of the DEWA polymer preparation A-P units are designed for a one-hour ageing time from initial mixing to discharge. Product quality and long lifetime are supported by using high-quality stainless steel material and components. It is easy to combine with other DEWA products.

The DEWA BTN Gravity Belt Thickener is a fully enclosed system, designed to increase the dry solid concentration of the feed sludge considerably. Enclosed construction enables odor containment within the unit, simplifying odor extraction by the ventilation pipe located on the top of the cover. This advanced and sophisticated design concept creates a clean and odor-free environment.

DEWA HGT Thickener enhances dry solid concentration in incoming sludge. Its enclosed design curbs odors, while its adaptability effortlessly accommodates varying volumes. Crafted from stainless steel, this thickener ensures lasting reliability. Beyond mere equipment, DEWA HGT Thickener becomes your trusted ally – a choice of efficiency and excellence.