The proven capabilities of Alfa Laval PureBallast – which include operation in fresh, brackish or marine water and in low-clarity water with just 42% UV transmittance – are now available to significantly smaller vessels. Alfa Laval’s ballast water treatment technology, which was submitted for USCG approval in March 2015, can now be used in systems for flows of 87 m3/h. A variety of vessel types, including offshore supply vessels, will benefit from the extended PureBallast flow range. The lower capacities are enabled by a new reactor, optimized for system sizes from 170 m3/h down to 87 m3/h. This is a major expansion of the PureBallast family, where a 250 m3/h system was previously the smallest available. “Lower flow rates will make PureBallast accessible to smaller vessels, whose quality and performance needs mirror the needs of larger vessels,” says Stephen Westerling Greer, Global Business Manager for PureBallast. “In some cases, as in the offshore industry, small vessel needs can be all the more extreme.” No compromises in design or operation Westerling-Greer points out that no shortcuts have been taken in the design process. “Smaller PureBallast systems will be a full match for their larger counterparts,” he says. “The reactors are ...
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