General
Description
M2Motoryachts
has introduced a 21 foot power catamaran that uses a
revolutionary foil system to increase performance on
several fronts. These include: up to a 40% increase
in speed; cost savings that result from using smaller
engines while keeping speed; improved sea-keeping in
rough conditions, smoother ride; increased payload carrying
capacity with less speed loss; faster acceleration,
better response when turning on foils; drier ride in
choppy seas, less wake at higher speed; 20-40% reduction
in fuel consumption and 24-40% increase in cruising
range. As the catamaran's speed increases, its hydrofoil
system produces lift forces which partially lift the
hulls out of the water thereby reducing the wetted surface.
This effect, which is called "dynamic lift",
results in higher speed using the same amount of power.
Or, where speed is not the goal, one can use smaller
engines to achieve fuel savings, increased range, and
lower emissions. All of which add up to a more economical
and ecologically friendly vessel.
The system
that is deployed on the asymmetrical hulls of the M2-21
catamaran is entirely below water, has no moving parts,
and is virtually maintenance free. It has been extensively
tank tested and has been in routine service in hundreds
of vessels around the world. Ranging from hi-speed patrol
craft to 110 passenger ferryboat, all have proved the
advantages beyond any doubt.
The boat's
main foil is manufactured from high tensile steel and
the stern foils are cast in aluminum bronze. Together,
they form a fixed hydrofoil system which consists of
a main foil, positioned near the craft's center and
a pair of stern (trim)-foils near the transoms. The
result provides automatic dynamic-trim-stabilization
through the hydrofoil-surface effect.
The crucial
feature of this effect is that the lift forces on the
hydrofoils decrease as the hydrofoils approach the water
surface from beneath. Testing with different hulls and
hydrofoil system combinations have shown that, at high
speeds, resistance improvement of up to 45% over other
catamarans.
In sea trials
in and around Narragansett Bay, these boats have reached
well over 50 knots, powered with their optional equipment
a single Mercury 150hp Verado. And this has been sustained
across angry chop and out into the open sea. Such performance
is only made possible by the improved sea keeping and
soft riding in waves due to its specially developed
catamaran hull shape, which incorporates a double-arc
tunnel and spray rails.
Performance
tests of the system at high speeds show that these boats
are clearly exceptional
in their efficiency versus other vessels where water
resistance increases considerably as their speed increases.
Actual Condition
This boat is part of the Dealer's inventory. It is reported
that the boat has less than 20
hours on it.
Equipment
SS
railing around bow and wind screen, pop-up cleats, rod
holders, and cushions. Bow storage under seats, bow
anchor locker and bow and stern lights.
An EZ Loader
double axle trailer is
included in
this sale.
Motors
and Machinery
No statement of condition
can be made regarding motors, engines or machinery, whatsoever. A photo may appear
of the engine compartment and machinery, but
it is entirely the buyers responsibility
to inspect and determine their actual condition.
* On occasion we
receive unverified information regarding mechanical
condition.
0
PW