DEFO Catalogue-IN.qxd - Crystal Fountains

Function
A versatile two-tiered display
of foamy streams.The effect is
adjustable to allow for height
and pattern changes.Water
level dependent.
Visibility
Sound Level
Wind Resistance
Splash/Mist
Dimensions (in mm) Performance
WATER
LEVEL
W
FLOW
CONTROL
ADJUSTERS
N.P.T./B.S.P.
B
7 AERATORS
DEFO suction a b w inlet spray
no. strainer dim. dim. dim. (npt) height 1.5 2.4 3.0 4.6 6.1 7.6 9.1 10.7 12.2 15.2
openings
required
(bsp) (meters)
L/min 170 189 220
NPC-100 3 356 229 50 50 M/head 7 10 20
spread* (M) 3 4 5
L/min 242 291 329 394
NPC-200 5 419 305 65 75 M/head 7 11 13 18
spread* (M) 3 4 6 9
L/min 352 390 454 481
NPC-300 8 508 356 75 100 M/head 7 9 12 13
spread* (M) 5 6 8 9
L/min 825 939 1060 1196 1302 1488
NPC-400 8 610 495 100 100 M/head 11 16 18 21 26 34
spread* (M) 6 10 11 13 15 20
L/min 1699 1961 2017 2294 2472 2646 3020
NPC-500 12 635 495 89 152 M/head 11 16 17 20 24 27 33
spread* (M) 7 10 12 13 15 18 22
* Spread will vary according to adjustable nozzle setting.
A
Crown Pod NPC
series
Specification:
Construction shall be cast
bronze and brass with
7 DEFO swivel mounted
aerating nozzles complete
with adjustable flow
regulators.
Options:
(Add suffix)
W- wave suppression
device
Note:
(for optimum effect)
1. Dimension ‘W’ (nozzle
projection above water)
must be maintained.
2. A constant unvarying
water level is required.
3. Wave suppression device
required when used in
small circular pools or
confined areas.
4. Use shaded chart section.
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