DEFO Catalogue-IN.qxd - Crystal Fountains
DEFO Catalogue-IN.qxd - Crystal Fountains
DEFO Catalogue-IN.qxd - Crystal Fountains
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70<br />
ESW<br />
series<br />
Specification:<br />
Construction of <strong>DEFO</strong><br />
sensor box, lid, junction<br />
box and cover shall be<br />
cast bronze with neoprene<br />
gasket and seals. Level<br />
switch shall be reed relay<br />
enclosed in a plastic,<br />
magnetically actuated float<br />
with 25mm level adjustment.<br />
Voltage: 12VAC 0.5 Amp.<br />
Non-inductive.<br />
Options:<br />
(Add suffix)<br />
D - bottom connection<br />
Q - chrome covers<br />
Y - subsurface flange<br />
Z - membrane clamp<br />
Note:<br />
1. ESW-100 (1 sensor)<br />
Quick Fill or Safe-Off.<br />
2. ESW-200 (2 sensors)<br />
Quick Fill and Safe-Off.<br />
Wall Mounted Level Sensor<br />
1<br />
B<br />
SUB<br />
SURFACE<br />
FLANGE<br />
Dimensions (in mm)<br />
2<br />
E<br />
A<br />
W1<br />
W2<br />
1. QUICK FILL OR SAFE OFF SENSOR<br />
2. SAFE-OFF SENSOR<br />
FACTORY<br />
SET<br />
WATER<br />
LEVEL<br />
CONNECTION<br />
NPT\BSP<br />
Function<br />
Flush, wall mounted, electronic<br />
water level sensor automatically<br />
monitors quick fill and safe-off<br />
functions. May be mounted<br />
upside down for shallow<br />
applications. Standard with back<br />
connection. Low voltage for<br />
safety. Connects to <strong>DEFO</strong> ‘ECL’<br />
control panel (see page 63).<br />
UNIT <strong>IN</strong>STALLED<br />
UPSIDE DOWN<br />
Sub Surface Flange Application Low Water Depth Application<br />
<strong>DEFO</strong> electrical a b c d e w1 w2<br />
no. connection dim. dim. dim. dim. dim. dim. dim.<br />
(npt/bsp) min. max.<br />
ESW-100 12 254 121 191 65 25 50 65<br />
ESW-200 12 254 121 191 65 25 50 65 83<br />
C<br />
D
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