DEFO Catalogue-IN.qxd - Crystal Fountains

28
NMC
series
Specification:
Construction shall be
machined cast bronze and
brass with DEFO adjustable
top cone.
Options:
(Add suffix)
Q - chrome plated
S - DEFO swivel connection
(see ASL/ASU series)
Note:
(for optimum effect)
1. Bottom of DEFO nozzle
must be installed at water
level.
2. Adjustable cone available
in 20°, 30°, 40° and 45° on
request.
3. Water supply must be
non-turbulent.
4. Use shaded chart section.
Tulip Jet
CONE
WATER
LEVEL
N.P.T./B.S.P.
SWIVEL CONN
(OPTIONAL)
Dimensions (in mm) Performance
25
35
C
B
A
Function
A clear, heavy-duty sheet of
pulsating water in a mushroomlike
form.When operated in a
full sheet pattern, there is very
little sound or splash. Ideal for
both serene and windy locations.
Effective as a cooling and/or
evaporative spray. Not water
level dependent.
DEFO cone suction a b c inlet spray
no. angle strainer dim. dim. dim. (npt) diameter 305 457 610 914 1219 1524 1829 2134 2438 2743
openings (bsp) (mm)
required
L/min 53 64
NMC-135 357 4 191 57 57 40 M/head 1 1
spray height 229 279
L/min 140 151 185 204
NMC-225 257 5 222 70 75 50 M/head 1 1 1 1
spray height 305 356 406 457
L/min 136 163 167 193
NMC-235 357 5 222 70 75 50 M/head 1 1 1 1
spray height 381 432 533 660
L/min 379
NMC-325 257 5 260 100 95 75 M/head 1
spray height 610
L/min 492
NMC-335 357 5 260 100 95 75 M/head 1
spray height 457
L/min 643
NMC-425 257 5 305 125 140 100 M/head Full Sheet Pattern 1
spray height 762
L/min 719
NMC-435 357 5 305 125 140 100 M/head 1
spray height 508
L/min 833
NMC-625 257 5 451 197 171 150 M/head 1
spray height 914
L/min 946
NMC-635 357 5 451 197 171 150 M/head 1
spray height 914
Visibility
Sound Level
Wind Resistance
Splash/Mist