Category: |
Flow Switch → |
Product name: |
Flow Switch |
Price: |
yuan |
Specifications: |
|
|
|
|
 |
Sense the flow change in the liquid lines and power or cut the device when
Liquid flow either exceeds or drops below the set flow rate。
Allowed Liqid Temperature:0℃~120℃。
Set Flow Rate can be regulated according to different flow requirment。
SPDT micro switch ensures the quick action and guarantee the transient
Of the switch。
Specification
Model |
Connection |
Connection |
Notes |
|
|
HFS-25 |
1″-11½NPT |
Screw |
RED COLOUR |
|
HFS-20 |
¾″-14NPT |
Screw |
|
HFS-15 |
½″-15NPT |
Screw |
|
Apperance Drawingt

Electrical Specification
Rated Voltage∕ Rated Amps |
A.C.125 ~ 250V |
Power(COSØ) |
Non-inductive Current |
12A |
1 |
Full Load |
12A |
0.75 |
Locked Roter |
72A |
0.45 |
Switch Connection

Flow Rate Table
Required Flow for Actuating Switch(m3/hr) |
Pipe Size(in) |
1 |
1-¼ |
1-½ |
2 |
2-½ |
3 |
4 |
5 |
6 |
8 |
Range |
Min.Flow |
Flow below,close1-2 |
1 |
1.3 |
1.7 |
3.1 |
4.1 |
6.2 |
8.4 |
12.9 |
16.8 |
46.6 |
Flow below,close1-3 |
0.6 |
0.8 |
1.1 |
2.2 |
2.8 |
4.3 |
6.1 |
9.3 |
12.3 |
38.6 |
Max.Flow |
Flow below,close1-2 |
2.0 |
3.0 |
4.4 |
6.6 |
7.8 |
12.0 |
18.4 |
26.8 |
32.7 |
94.2 |
Flow below,close1-3 |
1.9 |
2.8 |
4.1 |
6.1 |
7.3 |
11.4 |
17.3 |
25.2 |
30.7 |
90.8 |