Compact and easy to carry power pack with petrol engine and two-cylinder extraction unit HE 70. This hydraulic extraction device made by Geotechnik Dunkel guarantees maximum industry standards. The double pump provides powerful extraction speed. The HONDA engine offers not only excellent start behavior but comes with a 3 year warranty. The ZGS-19B covers a broad variety of applications around your soil investigation jobs and is reliable – day in, day out!