Trouble-free operation keeps water
clean and concentrates separated sand
No screens or filter elements to clean
or replace; no routine maintenance
No backwashing; zero water loss options
Low and steady pressure loss: 3-12 psi (0.2-0.8 bar)
Space-saving profile
Swirlex internal accelerating slots for
optimum sand-removal performance; patented
Vortube for enhanced sand
separation/collection; patented
Grooved inlet/outlet connections for easy
installation; flange adapters available
In-line inlet/outlet configuration
for simplified piping
Unishell construction for easy installation
ASME Code option available
Separator Type & Performance
The removal of specific unwanted sand from a
pumped/pressurized water system shall be
accomplished with a centrifugal-action vortex
separator. Sand removal efficiency is
principally predicated on the difference in
specific gravity between the sand and the
water. Performance is expected to be 98%
removal of 74 microns and larger. Additionally,
particles finer in size will also be removed,
resulting in an appreciable aggregate removal
of particles (up to 75%) as fine as 5 microns.
Performance Requirement
Separator performance must be supported
by published independent test results from
a recognized and identified test agency.
Standard test protocol of upstream injection,
downstream capture and separator purge
recovery is allowed with 50-200 mesh
particles to enable effective, repeatable
results. Single-pass test performance must
not be less than 95% removal. Model tested
must be of the same flow-design series as
specified unit.
Separator Design & Function
A tangential inlet and mutually tangential
internal accelerating slots shall be employed
to promote the proper velocity necessary for
the removal of the separable sand. The
internal accelerating slots shall be spiral-cut
(Swirlex) for optimum flow transfer, laminar
action and particle influence into the
separation barrel. The separator’s internal
vortex shall allow this process to occur
without wear to the accelerating slots.
Separated particle matter shall spiral
downward along the perimeter of the inner
separation barrel, in a manner which does not
promote wear of the separation barrel, and
into the solids collection chamber, located
below the vortex deflector plate.
To ensure maximum particle removal
characteristics, the separator shall
incorporate a vortex-induced pressure relief
line (Vortube), drawing specific pressure
and water from the separator’s sand
collection chamber via the outlet flow’s
vortex/venturi effect, thereby efficiently
encouraging sand into the collection chamber
without requiring a continuous underflow or
excessive system water loss.
System water shall exit the separator by following
the center vortex in the separation barrel and
spiral upward to the separator outlet.
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