The brand

The instrument that
decides the discharge.

Brannstrom builds the oil content monitors and 15 ppm bilge alarms that watch the discharge side of the separator and stop the pump when the water is not clean enough to overboard.

Green Marine supplies, calibrates and services the range, including sensor cleaning, sample line work, and the calibration records that hold up during inspection.

  • Monitor supply and replacement
  • Cell cleaning and inspection
  • Sample line service
  • Function testing and calibration
  • Certification-supporting records
  • Written service reporting
Schematic of an oily water separator with an oil content monitor sampling the discharge line.
15 ppm monitoring on the discharge side of the separator.View full size

What Green Marine supplies

The range,
and what keeps it running.

Complete Brannstrom systems and the parts, elements or consumables they need after they are aboard.

15 ppm bilge alarms

Discharge monitors for engine room OWS installations, matched to the separator aboard.

Oil discharge monitors (ODME)

Cargo-side monitoring where the vessel type calls for it.

Sensors & measuring cells

Replacement measuring cells and sensor assemblies for the monitors we support.

Calibration & consumables

Calibration kits, sample line components and the consumables the units need in service.

Applications

Where these systems
run on the Gulf.

The Brannstrom range Green Marine specifies most often across commercial, offshore and government installations.

01

Engine room bilge OWS installations

15 ppm monitoring on the discharge side of the oily water separator.

02

Vessels under MARPOL Annex I inspection

Monitors specified and calibrated to hold up to port state and class inspection.

03

Offshore and workboat fleets

Fleet-standard monitoring specifications with consistent calibration records across vessels.

04

Newbuild and retrofit installations

Shipyard supply and commissioning, plus retrofit into existing OWS lineups.

Why buy it from Green Marine

The manufacturer
relationship, on the Gulf Coast.

A direct relationship with Brannstrom means parts, documentation and technical answers come from the source rather than a guess. Green Marine specifies the range, holds the parts most commonly needed on the vessels we support, and stands behind every install.

Every service visit is documented, so the next person to open the equipment knows what was found and what was done.

  • Authorised distributor and service partner
  • Direct manufacturer relationship
  • Manuals, parts breakdowns and service bulletins
  • Technical escalation route for engineering questions
  • Gulf Coast stock of common wear parts
  • Written service reports on every visit
  • Commissioning support for shipyard projects
Diagram of the Green Marine field service cycle: dispatch, mobilise, diagnose, repair, verify, report, follow up.
How a service call runs, start to finish.View full size

How to start

From nameplate
to a written quote.

Green Marine works from whatever information you have aboard. The four steps below are the same whether it is a spec-out for a newbuild or a replacement part for a running unit.

  1. 01

    Tell us the vessel

    Vessel name or hull, the system aboard, and whether it is a supply, replacement or service enquiry.

  2. 02

    Send what you have

    Make, model, serial number, part number — or a photo of the nameplate. Whatever you have is enough to start.

  3. 03

    We spec and price

    Written quote against the correct build and revision, with lead times and any commissioning or install support quoted separately.

  4. 04

    Delivered and documented

    Parts shipped where you need them, or the field team booked. Every visit closes with a written service report.

Start here

Request a
quote.

Every quote is answered by an engineer, not a form email. Send the vessel, the system and anything you have on the nameplate — that is enough to price against.

Field service, spare parts and commissioning can all be quoted from the same request.

  • Sized and priced against the actual unit aboard
  • Written response with lead time and options
  • Direct manufacturer support if engineering input is needed

Prefer to talk? Direct dial and email addresses are on the contact page.

About you
The vessel and system

Leave blank if the timing is flexible.

The problem or requirement

Written service reports and existing installation notes are welcome as attachments below.

Nameplate photos, part diagrams, existing service reports. Up to 8 files, 25 MB total.

Fields marked * are required.

Next step

Have a nameplate
but no model?

Send us a photo of the plate and the vessel it is on. We identify the correct build, revision and part number from there.