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The ASTRASAND™ filter is a continuous backwash filter, developed for the physical-chemical and/or biological treatment of different types of water, such as process, waste, surface, cooling and groundwater.
ASTRASAND filtration can be utilized for many types of applications including: - Biological nitrificaton/denitrification and polishing of municipal and industrial wastewater.
- Filtration of flocculated contaminants in surface water as a pretreatment of demineralized water production
- Wash water treatment in fresh and process water production.
- Biological sidestream filtration of cooling water.
- Biofiltration for BOD and heavy metal removal.
Each unit can have a capacity varying from only a few, to several thousand ft3/hour
The process technology is versatile, suitable for physical/chemical or biological treatment, or a combination of both. - Prevents process interruptions and results in a continuous, high and constant filtrate quality
- The ASTRASAND handles high suspended solids
- The compact design encompases all components, internally-offering a small footprint
- The lack of moving parts and the low headloss and air consumption make the ASTRASAND an economical and practically maintainance-free choice.
- Patented process monitoring and control systems are available for specific applications
Brochures
 ASTRASAND™ Continuous Backwash Filter - This brochure describes the applications this product is suited for, as well as gives an idea of how the ASTRASAND technology works. Specifications
ASTRASAND™ General Specifications Questionaire
ASTRASAND™ Questonaire Form - Please submit this form when requesting a quote on our ASTRASAND Continuous Backwash Filter. It will result in a more accurate quote, as well as ensure a quicker response from our product manager. The fax number for submission is 229.228.0312. ASTRASAND is a trademark of Paques bv of the Netherlands.
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