DEFO Catalogue-IN.qxd - Crystal Fountains
DEFO Catalogue-IN.qxd - Crystal Fountains
DEFO Catalogue-IN.qxd - Crystal Fountains
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38<br />
NPW<br />
series<br />
Specification:<br />
Construction shall be cast<br />
bronze, brass and copper<br />
with 17 <strong>DEFO</strong> swivel<br />
mounted aerating nozzles<br />
complete with adjustable<br />
flow regulators.<br />
Options:<br />
(Add suffix)<br />
W- wave suppression<br />
device<br />
Note:<br />
(for optimum effect)<br />
1. Dimension ‘W’ (nozzle<br />
projection above water)<br />
must be maintained.<br />
2. A constant unvarying<br />
water level is required.<br />
3. Wave suppression<br />
device required when<br />
used in small pools or<br />
confined areas.<br />
4. Use shaded chart<br />
section.<br />
Large Watercastle Pod<br />
Dimensions (in mm) Performance<br />
Function<br />
A dramatic three-tiered water<br />
castle effect with aeration nozzles.<br />
Effect is adjustable to allow for<br />
height and pattern changes. Ideal<br />
for viewing from great distances.<br />
Water level dependent.<br />
Visibility<br />
WATER<br />
LEVEL<br />
N.P.T./B.S.P.<br />
W<br />
FLOW<br />
CONTROL<br />
ADJUSTOR<br />
<strong>DEFO</strong> suction a b w inlet spray<br />
no. strainer dim. dim. dim. (npt) height 3.0 4.6 6.1 9.1 12.2 15.2<br />
openings<br />
required<br />
(bsp) (meters)<br />
L/min 1359 1654 1900 2309<br />
NPW-100 6 610 495 100 100 M/head 11 16 20 28<br />
M/spread* 6 9 11 14<br />
L/min 2173 2593 2888 3289 3611<br />
NPW-200 6 635 495 100 152 M/head 15 20 25 32 36<br />
M/spread* 7 12 13 18 23<br />
* Spread will vary according to adjustable nozzle setting.<br />
Sound Level<br />
Wind Resistance<br />
Splash/Mist<br />
B<br />
17 AERATORS<br />
A
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