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Commercial fountain design
Commercial fountain design, it is totally different than
domestic fountain design, a domestic fountain is usually a single pump and
nozzle, domestic fountain design is on our page
here
A commercial fountain has much more, let us take the
example below.
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A) Water inlet B) Pump
C) Nozzle
D) Light
E) Overflow
F) "Chlorine tablet"
Not shown, water level sensor |
The first thing to notice is the pool is concrete, (no
liner) This is very typical as liners can easily be damaged. Being concrete it
can have a water inlet, over flow pipes and electrical conduits
installed during the construction.
Generally the nozzle is bigger (as is shown) which in
turn requires a more powerful pump, also a water level sensor is required
to turn on and off the water replenishment valve. Water is usually lost by
evaporation which can be several inches / day in the hot weather (This is
because the pool is shallow and so water is soon heated by the sun) The
opposite is also true, if it rains too much where is the water to go? the
answer is to "waste" via the overflow
In this particular fountain the less expensive option of
"chlorine tablets" has been used to keep the water clear and to disinfect
the water.
Some commercial fountains have a hidden pump chamber,
but this depends on how complex the fountain is, a pump chamber can be as
simple as just a pump to multiple pumps along with the switch gear
for the pumps.
Fountain controls
Commercial fountains also have fountain controls, the
most basic are just to operate the water replenishment, but it can include
timers for pumps and or lights as well as wind speed equipment (The
anemometer for this must be mounted high, but in the vicinity of the
fountain) As well as more sophisticated controls to change the coloured
lighting sequences and which pumps should be running at any particular
time.
Points to consider
You can not use mains operated lights in a
fountain within the E.U
All fountains should abide by the
JW fountain rule
Commercial fountains are not cheap
since 05 11 07, when this page was upgraded
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