Super Concentrator!

The new Super Concentrator is finally available after years of development and over 25 prototypes! Keene Engineering has developed the perfect concentrator riffle. Experience fine gold recovery never before achieved with a sluice box.


This is a professional clean up tool, everything is constructed of quality parts and built to last. The first Hungarian riffle (Miracle Mat) molded into a rubber mat and built into a portable concentrator sluice measuring 44 inches long by 8 inches wide with built in header box, plumbed with an adjustable flow valve to meter water flow and separate spray nozzle for clean up.

Equipped with adjustable brackets, two 5 gallon buckets and a 12 volt 1100 GPH pump.

Operates for 8 hours on a typical automobile battery. Battery not included. Capacity 100 lbs. per hour
Net Weighs 25 lbs.

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