DEFO Catalogue-IN.qxd - Crystal Fountains
DEFO Catalogue-IN.qxd - Crystal Fountains
DEFO Catalogue-IN.qxd - Crystal Fountains
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Function<br />
A clear sheet of pulsating water<br />
capable of assuming dual forms.<br />
The effect can be changed from<br />
mushroom to bell by simply<br />
reversing the top cone. Quiet<br />
and splash-free. Ideal for small<br />
areas which are free of wind.<br />
Not water level dependent.<br />
Visibility<br />
Sound Level<br />
Wind Resistance<br />
Splash/Mist<br />
Bell Pattern<br />
Mushroom Pattern<br />
REVERSIBLE<br />
CONE<br />
N.P.T./B.S.P.<br />
SWIVEL CONN<br />
(OPTIONAL)<br />
WATER<br />
LEVEL<br />
Dimensions (in mm) Performance<br />
<strong>DEFO</strong> suction a b w inlet spray<br />
no. strainer dim. dim. dim. (npt) diameter 305 610 914<br />
openings (bsp) (mm)<br />
required<br />
NMB-075 2 121 50 229 20 L/min 15 19<br />
M/head 1 1<br />
NMB-100 2 146 60 229 25 L/min 19 26 38<br />
M/head 1 1 1<br />
Mushroom/Bell Jet NMB<br />
series<br />
B<br />
A<br />
W<br />
Specification:<br />
Construction shall be<br />
machined cast bronze and<br />
brass with <strong>DEFO</strong> reversible<br />
top cone.<br />
Options:<br />
(Add suffix)<br />
Q - chrome plated<br />
S - <strong>DEFO</strong> swivel<br />
connection<br />
(see ASL/ASU series)<br />
Note:<br />
(for optimum effect)<br />
1. Requires fine screening<br />
at pump (see performance<br />
chart).<br />
2. Requires non-turbulent<br />
water supply.<br />
3. Use shaded chart section.<br />
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