DEFO Catalogue-IN.qxd - Crystal Fountains

Function
A versatile three-tiered spray
effect with adjustable nozzles
which allow for adaptability to
site requirements. The intermediate
and outer rings of jets are
independently height adjustable
with controls located on top of
the spray head. Not water level
dependent.
Visibility
Sound Level
Wind Resistance
Splash/Mist
ADJUSTABLE
NOZZLES
WATER
LEVEL
Dimensions (in mm) Performance
B
N.P.T./B.S.P.
Watercastle Jet NWD
series
multiadjustable
A
TYPICAL SPRAY EFFECT
WITH FLOW & DIRECTIONAL
JET ADJUSTMENT
DEFO suction a b no. inlet spray
no. strainer dim. dim. of (npt) height 2.4 3.0 4.6 6.1 9.1 12.2 15.2
openings
required
jets (bsp) (meters)
L/min 182 201 261 310
NWD-200 3 178 178 19 50 M/head 4 5 8 10
spread* n/a n/a n/a n/a
L/min 288 363 450 530 693 833
NWD-250 3 254 178 19 65 M/head 3 5 8 10 15 19
spread* n/a n/a n/a n/a n/a n/a
L/min 568 651 742 1291 1601 1889
NWD-300 3 254 178 19 75 M/head 5 6 8 13 18 21
spread* n/a n/a n/a n/a n/a n/a
L/min 1064 1465 1620 1877 2082 2267
NWD-400 3 300 279 19 100 M/head 4 6 8 12 15 20
spread* n/a n/a n/a n/a n/a n/a
L/min 1945 2502 2926 3755 4164 4618
NWD-600 3 381 279 37 152 M/head 4 6 8 12 15 20
spread* n/a n/a n/a n/a n/a n/a
* Spread will vary according to adjustable nozzle setting.
Specification:
Construction shall be
machined cast bronze
body and cover. Nozzles
and internal parts shall
be extruded brass with
stainless steel securing
screws.
Options:
(Add suffix)
Q - chrome plated
Note:
(for optimum effect)
1. Requires fine screening at
pump (see performance
chart).
2. Use shaded chart section.
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