Brass Paddle Flow Switch , Honewell 3/4" Air Pressure Switches
HFS Series honewell type paddle flow switch max.working pressure 13.5bar thread size 1”,3/4”,1/2” e.g HFS-25
Quick Detail:
* HFS Series paddle flow switch,honewell interchangeable
* Body material brass
* Paddle material stainless steel
* Port size 1”,3/4”,1/2”
* Fast response,sensitivity and reiliability of switch function
* High pressure-resistance up to 13.5Bar
* High temperature-resistance up to 120℃
* Safety with hermetically sealed construction
* SPDT mirco-switch enable the reliable switch
* Paddle can be changeable according to specific application
* Low power consumption
* Set flow can be adjustable according to requirement
* Stable design,long service life cycle
Applications:
HFS Series paddle type water flow switch use to Sense the flow change in the liquid pipeline and power on or power off the device when
Liquid flow either exceeds or drops below the set flow rate.
The application can be water-saving or system protection
Specifications:
1,Working medium:water or similar fluids
2,Body material:Brass
3,Paddle material:Stainless steel
4,Max.Working pressure:120℃
5,Max.Working pressure:13.5Bar
| Model | Connection | Connection | |
| |
| HFS-25 | 1″-11½NPT | Screw | |
| HFS-20 | ¾″-14NPT | Screw | |
| HFS-15 | ½″-15NPT | Screw | |
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 |
Water flow switch,Paddle flow switch,flow controller
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Brass Paddle Flow Switch , Air Pressure Switches Images
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