Datasheet

Flow direction
Flow direction
Body side
Connector pin number
Body side
Connector pin number
146
30 56
1.4
71.6
76.6
91
28.5
2 x 30A
(35.5)
52 42
146
30 56
52 42
(35.5)
2 x 30A
28.5
71.6
76.6
13
24
13
24
27.5
25
4 x 3.5 depth 14
PF3W721-U30
Integrated display
Dimensions
PF3W521-U30
Remote sensor unit
Pin no. Pin name
1
2
3
4
DC (+)
OUT2
DC (–)
OUT1
Pin no. Pin name
1
2
3
4
DC (+)
Not used
DC (–)
OUT1
ø38
3-Color Display Digital Flow Switch for Water
PF3W
3-Color Display Digital Flow Switch for PVC Piping
PF3W
3-Color Display Digital Flow Monitor for Water
PF3W3
Function
Details
16
Digital Flow Switch for PVC Piping
Series PF3W
3-color display