Pump unit for use with a Laser HUNTER. Possibility to clean the suction system by backwashing using an integrated compressor. Additional components are required for a functional system for vehicle-based pipeline inspection and must be ordered separately: – Laser HUNTER (item 251220). – Intake unit & probes – Accessories, e.g. hoses – Test system – Notebook, notebook holder – GIS software (Esders PI NOTE) – GPS Receiver