Claro Inc

Aerated Grit Tank Extraction Spirals / Screws


Claro aerated grit extraction spiral systems fully-automate the extraction of grit slurry from municipal aerated grit settling tanks. Consisting of a special alloy shaftless spiral, a trough, special low-friction liners, a proprietary liquid seal, a gear drive, and submersible electronic motion sensors, our grit extraction system is a very reliable, fully-automated, and odor-controlled grit extraction technology. Typically no in-tank maintenance attention for a minimum of 10+ years. A simple, proven surface grease and scum collection system is also available as an option. Cost-effective retrofit of your clamshell bucket type aerated grit chamber and of maintenance-prone traveling bridge systems. Experience with 40+ installations. 25 years experience in the design and manufacture of demanding shaftless spiral conveyor applications including grit removal systems.

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