System Sensor WFD25

A78-1914-00
Figure 3. Assembly diagram:
Waterflow
Pipe saddle
Plastic vane
Roll paddle opposite
of flow arrow
while inserting
Saddle gasket
Pipe
U-bolt nut
Mounting plate
Delay mechanism
(Replacement
P/N A3008-00)
Direction-of-flow arrow
Switch enclosure
(Replacement P/N A77-01-02)
U-bolt
Cover
Tamper proof wrench
(P/N WFDW)
Conduit entrance

WFD Size
Hole Size
2
" – 3-1/2 " 
4
" – 8 "
1-1/4 " 
2
"

D770-01-00 4 I56-459-07
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