Jones & Attwood Screw Classifiers

The screw classifiers provide a means to convey grit to a grit collection point The incline of the classifers aids dewatering. The screw classifier hopper improves grit settlement of a range of particle size and aids separations of floating solids.

A free-standing unit that can be located next to or remotely from the grit removal system. It is compatible with most grit removal systems.

Available in 2 standard sizes.


Machine Sizes 100 or 300
Pumped Capacity (l/s) 7.8 to 23
Power (kw) 0.75 or 1.1
Grit transportation Airlift pump or  pumped
Material Painted mild steel. 304L Stainless Steel, 316L Stainless Steel
pdf Jones+Attwood Screw Classifiers Technical Specification
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