All makes and variants · 24 system profiles · 16 ports

All EC BWTS Systems: Calibration, Certificates & Service

Sea Clean services all EC BWTS manufacturers and variants. Technical provision comprises annual instrument calibration, calibration certificates, TRO measurement support, consumables, spare parts and fault diagnostics. Coordinated fleet attendance can reduce costs through same-area mobilisation and efficient ship-to-ship routing.

Technical service summary

Service coverage
All EC BWTS manufacturers and system variants
System classifications
Direct / side-stream electrolysis; related electrochemical designs
Technical references
Manufacturer documentation and dated USCG system register
Technical provision
Instrument calibration, TRO diagnostics, consumables and spare parts
Calibration deliverable
Instrument-specific calibration certificate and recorded findings
Fleet coordination
Same-area attendance and sequential ship-to-ship routing

Request for quotation

Email quotation requests identify vessel/IMO, installed system and instruments, work scope, port, dates and access arrangements. Supporting technical records may be attached to the prepared email. Requests are sent through the email client; no website submission inbox is used.

Treatment classification and technical reference basis

Direct electrolysis treats the main ballast-water stream; side-stream designs generate oxidant separately for injection. Electrocatalysis, electrodialysis and in-tank EC options have distinct installed configurations. Manufacturer descriptions and the dated USCG register establish these classifications; cells, sensors, reagents and protective equipment remain system-specific.

The directory distinguishes model variants, legacy installations and fitted EC-generation options. UV families, ozone systems and chemical-only installations are not classified as EC. For families offered with EC and bulk-chemical alternatives, the delivered configuration determines the technical work package.

Instrument calibration and certificate documentation

Sea Clean provides annual BWTS instrument calibration and calibration certificates. Each certificate documents the vessel and instrument identity, calibration date, method, reference identification, results, adjustments and applicable limitations. As-found and as-left results distinguish initial condition from post-intervention performance. The next-due basis follows the installed-equipment requirements; drift, repair or abnormal findings may require earlier work. Instrument calibration documentation is distinct from BWMS type approval, class/flag approval and biological D-2 compliance evidence.

The instrument schedule identifies TRO analysers and applicable flow, conductivity, pressure or other supporting devices by tag, manufacturer, model and serial number. The work package specifies procedure, measurement range, reference materials, acceptance criteria, operating conditions and access/isolation requirements. Unresolved faults, incomplete checks and recommended corrective actions are recorded explicitly.

  • Identification: vessel/IMO, instrument tag, manufacturer, model and serial
  • Method: calibration procedure, measurement range and acceptance criteria
  • References: standard identification, validity and applicable traceability evidence
  • Results: as-found values, adjustments, as-left values and limitations
  • Schedule: calibration date, next-due basis and required follow-up

TRO measurement, consumables and component identification

Supply and service cover TRO analysers, sensors, reagents, reference standards, sample pumps, tubing, valves, filter components and other identified BWMS parts. Electrodes, rectifiers, dosing equipment and protective systems are specified by their installed configuration and applicable maintenance procedure. Component availability is quoted separately from service capability.

Compatibility is established from instrument identity, measurement principle, part reference and current equipment documentation—not solely from the BWMS trade name. Calibration, verification, reagent replacement, process diagnostics and biological testing are separately defined activities.

  • Equipment: nameplate, instrument model, serial number and configuration
  • Components: OEM/part reference, quantity and replacement history
  • Conditions: operating mode, observed symptoms, alarms and recent logs
  • Consumables: reagent chemistry, standard concentration, expiry and storage requirements

Fleet scheduling, mobilisation and attendance costs

Sea Clean can often reduce attendance costs through coordinated fleet planning. Multiple vessels in the same area, or sequential ship-to-ship attendance along an efficient route, can share travel and mobilisation expenditure. Route assessment considers ETA/ETD, instrument due dates, work duration, access, transport and consumable requirements. Vessel-specific labour, parts, findings and calibration certificates remain separately identified; savings are assessed for the actual schedule rather than expressed as a universal percentage.

The planning register includes vessel/IMO, ports, ETA/ETD, calibration due dates, system and instrument inventory, required tasks and agent contacts. Same-area attendance is compared with sequential port-to-port mobilisation. Cost efficiency must not defer required calibration, reduce the specified method or replace vessel-specific records.

Vessel identification and quotation specification

System profiles provide model-specific technical context; port profiles identify access and regional routing considerations. Quotations require vessel/IMO, instrument tags and serials, required tasks and documents, last calibration/due dates, terminal/berth, ETA/ETD and agent. Additional fleet vessels support mobilisation comparison.

All EC manufacturers and variants are serviced, including unlisted systems. Nameplates, current procedures and installed-equipment records establish the technical specification. The quotation identifies component availability, attendance arrangements and commercial allocation separately from service coverage.

Service coverage and regulatory distinctions

We service all EC BWTS systems, all manufacturers and variants. Sea Clean is an authorised Headway agent; other manufacturers are serviced independently. Attendance planning, component compatibility and reporting requirements are specified in the vessel work package. Other-brand OEM authorisation, laboratory accreditation and regulatory approval are not implied.

Service coverage extends to EC systems not yet profiled in this directory. The technical profiles distinguish direct and side-stream electrolysis, electrocatalysis, electrodialysis and fitted EC-generation options. UV, ozone, chlorine-dioxide and chemical-only treatment are separate classifications. Instrument calibration, process maintenance and biological compliance evidence are documented as distinct work scopes.

Related systems, ports and technical guides

Frequently asked questions

Which EC BWTS systems does Sea Clean service?

We service all EC BWTS systems, all makes and variants, including systems not yet listed in this directory. We provide annual instrument calibration and calibration certificates, troubleshooting, service and spare-parts support. Send your installed system, instrument details and vessel dates to arrange the work.

Can Sea Clean provide annual calibration and a calibration certificate?

Sea Clean provides annual BWTS instrument calibration and calibration certificates. Each certificate documents the vessel and instrument identity, calibration date, method, reference identification, results, adjustments and applicable limitations. As-found and as-left results distinguish initial condition from post-intervention performance. The next-due basis follows the installed-equipment requirements; drift, repair or abnormal findings may require earlier work. Instrument calibration documentation is distinct from BWMS type approval, class/flag approval and biological D-2 compliance evidence.

Can several vessels share travel and mobilisation costs?

Sea Clean can often reduce attendance costs through coordinated fleet planning. Multiple vessels in the same area, or sequential ship-to-ship attendance along an efficient route, can share travel and mobilisation expenditure. Route assessment considers ETA/ETD, instrument due dates, work duration, access, transport and consumable requirements. Vessel-specific labour, parts, findings and calibration certificates remain separately identified; savings are assessed for the actual schedule rather than expressed as a universal percentage.

Is Sea Clean authorised by every BWMS manufacturer?

We service all EC BWTS systems, all manufacturers and variants. Sea Clean is an authorised Headway agent; other manufacturers are serviced independently. Attendance planning, component compatibility and reporting requirements are specified in the vessel work package. Other-brand OEM authorisation, laboratory accreditation and regulatory approval are not implied.

What should an RFQ contain?

Include vessel/IMO number, exact BWMS variant, instrument make/model/tag/serial, required work and certificate, last calibration and due date, port/terminal, ETA/ETD and agent. Add part numbers/quantities and any other vessels in the same area or along a feasible route. The links open email drafts only; nothing is submitted to a website inbox.

Sources and technology references