Lagoon 51 - Black Water Tanks; Specifications; Operation of the Black Water Retention System; Grey Water Tanks

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EQUIPMENT
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4.7.BLACK WATER TANKS
4.7.1
.Specifications
In the three cabine version with WC, the LAGOON 51 has one 85-litre tank and another 155-litre tank.
The 4 or 6 cabin versions with 4 WC have two 155-litre tanks.
These capacities may not be completely usable depending on the trim, the load and the position of the possible filling and
drainage point(s).
- Do not empty toilets near the coasts.
- Keep yourself informed of the local regulations on the respect of the environment, and always follow rules of best practice.
- Follow the international rules against marine pollution (Marpol).
4.7.2
.Operation of the black water retention system
Toilets are emptied via the black water tanks only, which are then emptied as well:
- either by pumping: deck cover
- or by draining into the sea: valve (gravity flow)
ADVICE-RECOMMENDATIONS
After each use, rinse the whole system: fill
the tank with fresh or sea water then empty
it.
Use domestic cleaning products.
The whole system has to be drained when the boat is
halted and the temperature is negative.
ATTENTION
For respect of the environment:
Do not unload the retention tanks close
to the coasts, use the pumping systems provided by
harbours or marinas to empty the tanks before leaving.
Please check that the outlet valve is closed in order to
avoid any accidental discharge.
4.8.GREY WATER TANKS
4.8.1
.Specifications
In the three and four cabin versions, the Lagoon 51 can be optionally equipped with two 120-litre grey water tanks (starboard
and port side sub-floors).
These capacities may not be completely usable depending on the trim, the load and the position of the possible filling and
drainage point(s).
- Keep yourself informed of the local regulations on the respect of the environment, and always follow rules of best practice.
- Follow the international rules against marine pollution (Marpol).