May 10, 2015

Langh Tech has bought Deltamarin Ltd’s share of the previously jointly owned DeltaLangh Ltd, which manufactures scrubbers and water treatment systems.

”The cooperation with Deltamarin continues and Deltamarin Floating Construction can still provide turnkey scrubber installations”, states Laura Langh-Lagerlöf.

The method developed by Langh is based on an environmentally friendly closed-loop scrubber that can also be used in open-loop mode. “The hands-on experience has been excellent. We can see that the closed-loop water treatment system can, as it is a reliably functioning and an affordable solution, offer a very good opportunity for updating also other manufacturer’s scrubbers in order to meet the tightened regulations”, tells Langh Group’s managing director Laura Langh-Lagerlöf pleased.


From 1 January 2016 the scrubbers and the water treatment units carry the trademark Langh Tech. Sauli Vahtokari from Langh Group’s production sees the change very positive. “I believe that throug...

June 10, 2014

DeltaLangh Ltd’s exhaust gas cleaning system (scrubber) has been successfully installed on M/V Bore Song of Bore Ltd. This True Hybrid Scrubber system allows both close and open loop operation in the most environmentally-friendly way. The system has received confirmation of full compliance with SECA and IMO regulations (approved by Lloyd’s register and TRAFI, the Finnish Transport Safety Agency), and is now confirmed as meeting all present and forthcoming requirements. The delivery was supplied on a turnkey basis by Deltamarin Floating Construction.

When M/V Bore Song sailed from the repair yard after 14 days dry docking, the open loop operation of the scrubber was in immediate use to clean the exhaust gases of the 12MW main engine. While the vessel was trading final installations were completed, and the system can now also be used continuously in closed loop mode without time limits.

“The DeltaLangh Hybrid Scrubber was a choice when looking for a sustainable solution for the futur...

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Langh Tech's scrubber systems to four gas tanker vessels

February 4, 2020

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Langh Tech Oy Ab


Vanhamakarlantie 29
FI-21500 Piikkiö, Finland

+358 (0)2 477 9400


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