For small and medium diameter wet coring. Tank with electric pump, to use where there is no handy water source on the construction site. The water dispensing pressure is obtained by an electric pump powered by a 12 V battery. Water flow 4 l/min. The 40 litre capacity and reduced weight, just 19 Kg, make it easy to transport. – Dimensions: 43.5 x 36 x 89 cm. Supplied with 6-metre long water hose.