DEFO Catalogue-IN.qxd - Crystal Fountains

Function
An elongated column of
water with impressive
vertical effects, the NEF
Plume Jet produces an elegant
“rooster tail” in gentle winds.
Primarily for use in mediumsized
and large displays. Not
water level dependent.
Visibility
Sound Level
Wind Resistance
Dimensions (in mm) Performance
Splash/Mist
WATER
LEVEL
N.P.T./B.S.P.
SWIVEL CONN
(OPTIONAL)
DEFO suction a b c inlet spray
no. strainer dim. dim. dim. (npt) height 1.5 3.0 4.6 6.1 9.1 12.2 15.2 18.3 21.3 24.4 27.4 30.5
openings (id) (bsp) (meters)
required
L/min 45 61 79 87
NEF-100 6 100 50 12 25 M/head 2 4 6 7
spread 279 279 914 914
L/min 129 132 144 174
NEF-150 8 125 65 16 40 M/head 4 6 7 13
spread 508 1016 1168 1524
L/min 155 231 265 356 428
NEF-200 8 152 75 22 50 M/head 4 6 9 12 19
spread 813 1321 1473 1829 2134
L/min 269 295 469 564 651 712 810 231
NEF-300 12 254 100 29 75 M/head 4 6 8 13 17 20 25 6
spread n/a n/a n/a n/a n/a n/a n/a n/a
L/min 757 1030 1139 1185 1446 1597 1908 2176 2271
NEF-400 12 279 125 40 100 M/head 7 13 16 17 25 30 41 44 50
spread n/a n/a n/a n/a n/a n/a n/a n/a n/a
L/min 1552 2006 2271 2460 2763 2952 3179 3369 3558
NEF-500 25 356 165 50 125 M/head 8 13 17 21 25 30 34 40 46
spread n/a n/a n/a n/a n/a n/a n/a n/a n/a
Plume Jet NEF
series
C
B
A
Specification:
Construction shall be cast
bronze with machined
inner surface.
Options:
(Add suffix)
Q - chrome plated
S - DEFO swivel
connection
(see ASL/ASU series)
Note:
(for optimum effect)
1. Requires fine screening
at pump. Screen openings
should not exceed 50%
of dim.‘C’.
2. Swivel alignment should
not exceed 5°.
3. Requires a straight
length of pipe to inlet
minimum 6X inlet size
diameter.
4. Use shaded chart section.
5. Contact factory for
customized bore sizes.
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