MarQuip. Specialist in water injected exhaust systems, presents Green exhaust systems for the super yacht industrie. Effectief cleaning of the exhaust gasses.

1. Green Exhausts MarQuip
Professional in
Exhaust Solutions
www.marquip.nl
DESIGNING GREEN EXHAUST SYSTEMS IS A BALANCE ACT
Along with a changing that have to be taken into account own solution and take a bite out of
climate, the demand for f o r e n g i n e e r i n g a n e f fi c i e n t the available space and budget.
exhaust system.
green yachts is on the rise.
If you are looking for an optimal
Noise attenuation, cooling the green exhaust system, it is in our
More and more authorities are exhaust gas, maximum back
opinion wise to go to a
rejecting “ dirty” yachts out of pressure values and available
professional exhaust system
there harbours. They prefer yachts space are all very important
supplier with experience in green
that will not pollute the water and parameters.
air in the harbour. exhaust systems.
And then the exhaust system
Yacht owners on the other hand must also fit inside budget,
are also becoming more and more regulations and time schedule. All
aware of the advantages of having these subjects interact with each
a so called “green” yacht. other and influence the outcome
of the design.
MarQuip, well known for
delivering exhaust systems to over There fore it must not be a
125 Super yachts so far , is an surprise that designing a green
expert on designing green exhaust exhaust system is all about
systems. making the right choices to come
to the optimal design.
Designing a green exhaust
system can be quite a challenge. Especially if you take a look at all
Next to cleaning the exhaust the different ways of emission
gas there are a lot of other points reduction. All of them require there
MarQuip BV, Staalindustrieweg 5a, 2952 AT, Alblasvserdam, The Netherlands
Tel: +31 (0)78 681 0975 Email: info@marquip.nl

2. Nauticlean® Soot trap with burner
The most green and silent exhaust system available Tips for Green exhaust refits:
Above right you see a picture of a recent exhaust system we have
1. Be early
delivered in full for two yachts in Italy. Next to the underwater exhaust
system for the main engines you can see three generator exhaust It is imperative to contact us
systems. Two of theme are very green systems. One on starboard side long before the yacht arrives at
and one on port side. the yard. Our engineers are
very experienced in finding
From the engine outlet, the exhaust gas goes directly into a silencer
space for all the green
with an integrated catalytic converter. By using the silencer we can
guarantee proper noise attenuation. From there we go to a soot trap components. For our custom
with an automatic burner, a Nauticlean® by HUG engineering, with the engineered designs we need
possibility to bypass the Nauticlean®. your information.
After that we have our own water injection piece which injects water
from the middle of the pipe. Here the exhaust gas temperature is 2. Give as much info as possible
cooled down rapidly and efficiently before it goes into our water
If available, send us the as
separator (scrubber) where the water and the exhaust gas are
build drawing in DWG. We also
separated. Our water separator also works as an extra silencer. All is
designed within back pressure limits and requested noise reduction. need all engine output data as
extensive as possible.
By using such an exhaust system we can guarantee that the yards
client will get the cleanest and most silent system available.
3. Check the available data
Data can change after delivery
Emission reduction
of the yacht. Please check all
Noise Soot NOx SOx CO,HC
data on accuracy.
I I I I I
Silencer Soot trap SCR* Scrubber Catalytic
Urea Low sulfur Converter
Fuel
*Selective Catalytic Reduction