HC MARIN WORKSProfessional Marine Solutions
TREN
+90 546 107 00 52Request a Survey

08WASTE WATER & SANITATION SYSTEMS

Waste water & sanitation systems

Installation, revision and fault finding on grey and black water tanks, macerators, transfer pumps, level sensors, vents and carbon filters, deck discharges and marine toilet systems.

  • Grey & black water
  • Holding tank
  • Macerator
  • Carbon filter
  • Marine toilets
Message on WhatsAppRequest a survey Call Now
Illustration: technician checking the macerator pump connections below a holding tank.
08WASTE WATER & SANITATION SYSTEMS

We solve odour, backflow and blockage problems not in a single part, but together with the tank, vent, line fall and pump arrangement.

01Which problems do we solve?

  • Is there an odour on board?
  • Is the toilet backing up or draining slowly?
  • Is the tank level gauge reading wrong?
  • Is the macerator or transfer pump not working?
  • Is pump-out through the deck fitting not possible?
  • Is the grey water tank overflowing or emptying slowly?

We determine whether the problem comes from the tank, the vent and carbon filter, line fall and connections, or a pump or sensor — and apply a lasting fix.

02Scope of service

Waste water & sanitation systems

Installation, revision and fault finding on grey and black water tanks, macerators, transfer pumps, level sensors, vents and carbon filters, deck discharges and marine toilet systems.

  • Holding tank systems
  • Grey water tanks
  • Black water tanks
  • Intermediate / transfer tanks
  • PEHD and stainless tank solutions
  • Macerator pumps
  • Transfer pumps
  • Tank level sensors
  • Tank vent lines
  • Carbon (odour) filters
  • Deck discharge connections
  • Overboard discharge lines
  • Marine toilet systems
  • Vacuum and electric toilet systems
  • Odour and backflow diagnosis
  • Line renewal, commissioning and testing

Tank production & installation

  • 7 PEHD tanks produced — 2 black water, 2 grey water, 3 transfer tanks
  • 2 stainless steel fuel tanks produced

Tanks are designed around volume, installation space, inlet/outlet connections, venting and service access.

Authorized commercial relation

Commercial relation: CEKA

  • CEKA Endüstriyel — Mediterranean Region Master Dealer
  • CEKA Marin — Türkiye-wide Master Dealer

We have an official commercial relationship with CEKA for tank and technical product solutions.

03How does the system work?

From the toilet to discharge.

  1. 01Toilet / sink / shower
  2. 02Grey / black water tank
  3. 03Vent & carbon filter
  4. 04Macerator / transfer pump
  5. 05Deck discharge or overboard

Overboard discharge is subject to local rules and marina requirements. Most odour problems come from venting, line fall and tank connections.

04Our service approach

“Odour is a symptom; the cause is inside the system.”

We assess the sanitation system together with the toilets, tank, vent, carbon filter, pumps and discharge lines. Without addressing line fall, connection tightness, hose condition and tank venting together, odour and backflow problems cannot be solved for good.

05Service process

From survey
to service report.

Our goal is not just to get a system running again, but to hand it over correct and serviceable.

  1. 01

    Survey & check

    Tank, lines, vent, pumps, sensors and toilet system are checked.

  2. 02

    Diagnosis

    The source of odour, backflow, blockage or level errors is identified.

  3. 03

    Solution plan

    Tank, line, filter, pump or sensor revision is defined.

  4. 04

    Implementation

    Installation, line renewal, tank and equipment work is carried out.

  5. 05

    Test & handover

    Emptying, transfer, tightness and level functions are tested.

06Systems / brand examples

We work on marine toilets, macerators, transfer pumps and tank systems from different manufacturers, following manufacturer documentation.

07Real applications

All projects
  • 7 PEHD tanks produced and installed: 2 black water, 2 grey water, 3 transfer tanks
  • Piping, line renewal and revision on grey / black water and holding tank lines
  • Sanitation plumbing on new-build and refit projects

08Frequently asked questions

Good
questions.

Can’t find your answer? Just tell us the system and the marina.

Ask a question
Why does a black water tank smell?

Usually because of a blocked or undersized vent, a saturated carbon filter, old hoses that let odour through, waste left standing in the tank or leaking connections. Odour treatments without finding the source are only temporary.

How often should the carbon filter be changed?

It depends on usage and the manufacturer’s recommendation; a seasonal check and replacement when odour returns are recommended.

Do you make custom-size tanks?

Yes. PEHD and stainless tank solutions can be designed for the available space and the need, with inlet/outlet, vent and sensor connections planned from the start.

Next step

Let’s solve odour and discharge problems at the source.

Tell us the symptom, the tank type and where the boat is; we’ll share an inspection plan.

Message on WhatsAppRequest a Survey Call Now