Is used for the removal of samples from the ground water. With outer dia. approx. 44 mm and can even in 2 inch sample tubes can be used. The Fiber fine filter can be washed out. The Feed hose is equipped with a coupling nut M14x1 mounted on the pump. It is used with the electric cable to the suspension of the pump can be used and can be removed, while the cable is connected inseparably with the waterproof and pump. As a power source is usually a 12 volt car battery. The connection to the car battery supplied by provided battery terminals. Cable lengths and lengths of rope are coordinated with each other and should not be changed. In promotion in the specified depth are approx. 2 l/min. At a lower flow depth, the flow rate.This text is machine translated.