SEWAGE TREATMENT Yacht-Engineering - Superyacht technical management, yacht survey, superyacht project engineering


is a company that design and manufacture sewage treatment plants with high end quality since its foundation in 1972. HAMANN sewage plants are well known company with substantial market share through yachting industry.
The last international legislation for environmental protection has been followed through the years and recently HAMANN HL-CONT Plus acquired IMO MEPC.227(64) approval.

All HAMANN products are fully designed and handmade constructed in Germany under strict and non-compromising control.
Hamann products to the yachting industry :
HL-Count plus series suitable for 24 persons on board and more in seagoing voyages (without special areas)
Certified according to MEPC.227(64)


Automatic operation
Easy and friendly maintenance
Relatively high flow rate for the foot print
No membranes or filters to get clogged
Durable and unbreakable equipment in long term
Hamann sewage treatment plants are Class A according to Maritime Safety Queensland standards. Each sewage treatment plant is hand-built in Germany to the highest marine standards.

Model Persons Daily Hydraulic Load (l) Dimensions (cm) Operational Weight (kg) Brochure
HL Cont Plus 02 30 5200 75 x 95 x 100 310 pdf
HL Cont Plus 05 60 12000 100 x 130 x 140 950 pdf
HL Cont Plus 10 130 24000 120 x 160 x 180 1630 pdf
HL Cont Plus 20 250 48000 150 x 210 x 210 2800 pdf
HL Cont Plus 40 510 96000 190 x 260 x 200 4100 pdf
HL Cont Plus 80 1040 192000 210 x 470 x 270 8800 pdf
HL Cont Compact 0125 16 3000 85x60x90 72 -
HL Cont 0125 16 3000 80x90x90 165 -
HL Cont 025 33 6000 90x120x90 315  


What we provide:
Yacht-Engineering provides sales, technical support , spare parts , after sales service, yacht survey reports, commissioning , marine class administration, technical consultancy, project management.

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