Sand Washer

Solid-liquid separation of grit chamber material and pre-treated sewer flushing and street sweepings with simultaneous reduction of organic content

Technical Data

• Dimensions (L × W × H): 5,200 × 2,200 × 3,120 mm (other dimensions available on request)

• Capacity: up to 40 l/s (higher capacities available on request)

• Plant sizes: SWA 10 / SWA 18 / SWA 30 / SWA 40 / TB-SWA

• Organic content in sand: < 3% loss on ignition

• Separation efficiency: > 95% for particle size 0.2 mm

Type

Solid-liquid separation of grit chamber material and pre-treated sewer flushing and street sweepings with simultaneous reduction of organic content

Applications

Municipal and Industrial Wastewater Treatment Plants

• Wastewater pre-treatment / grit treatment

• Sewer grit receiving stations / street sweepings receiving stations

• Compact treatment plants

Industrial Applications

• Meat, fish and seafood processing plants

• Sugar industry wastewater pre-treatment

• Fruit and vegetable processing wastewater pre-treatment

• Breweries wastewater pre-treatment

• Animal by-product processing wastewater pre-treatment

• Composting and waste treatment facilities, municipal and industrial waste, green waste and leachate treatment

• Mechanical engineering industry (metal chip conveying)

• Glass and ceramics industry

Your Benefits

• High operational reliability due to robust design

• Operation possible even with upstream coarse screens

• Process water with low COD and BOD content can be used as wash water

• Optional installation on a grit scraper with wash water supplied directly from the grit chamber

• Reduction of organic content to LOI < 3%

• Can be expanded into a sewer grit and street sweepings receiving station

• Feed capacities of 30–40 l/s possible

• Dry-fed version available as an addition or retrofit for compact plants

• Dry-fed version available for retrofitting existing grit classifiers

• Excellent price-performance ratio

• Low maintenance requirements

• Suitable for outdoor installation and winter operation

• Easy adaptation to changing operating conditions

• Fully enclosed hygienic design

• Proven in numerous installations worldwide