DEFO Catalogue-IN.qxd - Crystal Fountains

Function
A circular pattern of individual
sprays with an outstanding visual
effect.The spray appears lacy by
day and sparkles when illuminated
by night. Adjustable nozzles
permit infall, straight or outfall
pattern. Not water level
dependent.
Visibility
Sound Level
Wind Resistance
Splash/Mist
WATER
LEVEL
INLET
Dimensions (in mm) Performance
ADJ. NOZZLES
CLEAN OUT PLUG
LEG
CONNECTION
DEFO suction dia. inlet no. no. pipe spray height
no. strainer (M) (npt) inlet jets dia. (meters) 0.6 0.9 1.2 1.5 1.8 2.4 3.0 3.7 4.3
openings (bsp)
required M/head 1.8 2.4 3.0 3.7 4.6 6.1 7.6 9.1 10.7
Nozzle opening = 3mm
NSR-122 2.4 0.3 25 1 16 25 L/min 26 30 38
NSR-222 2.4 0.6 25 2 22 32 L/min 34 42 49
NSR-322 2.4 0.9 32 2 47 32 L/min 72 91 106 125 144
NSR-422 2.4 1.2 32 2 50 40 L/min 76 95 114 132 151
NSR-522 2.4 1.5 32 2 56 40 L/min 87 106 129 151 170 212
NSR-622 2.4 1.8 32 3 75 50 L/min 114 144 170 201 227 284
NSR-822 2.4 2.4 32 4 113 50 L/min 170 216 257 299 341 428 473
Nozzle opening = 5mm
NSR-223 3.6 0.6 32 1 24 50 L/min 95 132 182 197 208
NSR-323 3.6 0.9 32 2 36 50 L/min 114 189 273 295 326
NSR-423 3.6 1.2 40 2 48 50 L/min 170 265 363 401 454
NSR-523 3.6 1.5 40 2 60 50 L/min 201 318 431 462 492 553
NSR-623 3.6 1.8 40 3 72 50 L/min 227 363 500 545 613 659
NSR-823 3.6 2.4 40 4 84 65 L/min 303 469 636 696 757 855 924 984 1052
DIA
Spray Ring NSR
series
Specification:
Construction shall be
extruded PVC with
individually adjustable
DEFO brass nozzles with
inlet fittings, plugs and leg
connections as required.
Options:
(Add suffix)
B - red brass ring
F - reinforced fibreglass
wrapped PVC ring
Note:
(for optimum effect)
1. Requires fine screening at
pump (see performance
chart).
2. Custom DEFO rings and
bars (all shapes and sizes)
available on request.
3. Use shaded chart section.
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