• aquaBoll



First ballast water treatment system U.S. Coast Guard approved!

OPTIMARIN: US Coast Guard Certificate of approval


The Coast Guard Marine Safety Center issued the first U.S. Coast Guard Ballast Water Management System Type Approval Certificate to Optimarin AS.

BOLL & KIRCH is proud to be on board with its

Ballast Water Filter BOLLFILTER Automatic Type 6.18.3.

The automatic back flushing and self cleaning filter installed between the seawater intake and the disinfection unit, screens the ballast water and guarantees the required degree of separation with absolute reliability.