De-watering pumps : with inlet and outlet sizes ranging from 2 to 6 inches and with flow capacities of up to 800cu m per minute
Submersible pumps : from 4 to 8 inches electric pumps for mud / sludge / sewage pumping
Water jetting blasters : with 40,000psi to remove solid contaminants or concrete cuttings in oil fields, on ships or under water