Two WAGENBORG RoRo ships: the Balticborg and the Bothniaborg: Harsonic® transducers on boxcoolers and platecoolers:
Again Harsonic® ultrasonic transducers on the boxcoolers of a tugboat, this time on the Union Koala, KOTUG SMIT (former URS):

Three VAN DER VALK Shipyard yachts: 20, 21 and 23 metre:
equipped with Harsonic ultrasonic transducers. Result: a cleanhull! #cleanhull
A 32 metre yacht under construction but already equipped with Harsonic ultrasonic transducers.
The result will be: a cleanhull! #cleanhull


Also Azimut yachts have been equipped with Harsonic ultrasonic transducers:

Again a new installation of Harsonic ultrasonic transducers on the boxcoolers of a tugboat:
the Union Hawk, Kotug Smit (former URS):
