SPDT Water Flow Sensor Switch HVAC - IP65 Rated, 120℃ Max Temperature, 20Bar Pressure, Brass Construction
The KWFS SPDT water flow sensor switch is designed for HVAC applications with IP65 protection rating, making it suitable for harsh environments. The brass construction ensures extended service life and reliable performance.
Control and monitor liquid flow in boilers, pumps, and other heating, cooling, and air conditioning equipment.
- Flow control for water and standard media
- Reliable SPDT micro switch with 15(8A)250VAC rating
- IP65 protection and Class I enclosure
- Adjustable set point for precise control
- Stainless steel paddle and brass construction
- Maximum liquid temperature: 120℃
- Maximum working pressure: 20Bar
| Parameter | Specification |
|---|---|
| Operation Type | On/Off, single-stage, micro switch |
| Output | SPDT 15(8A) 24/250VAC |
| Flow Rate Adjustment | Internal screw |
| Sensing Element | Paddle |
| Liquid Applications | Hot, chilled, well, pool and sea water, brine or ethylene glycol |
| Material in Contact with Fluid | Brass |
| Paddle Material | Stainless steel |
| Liquid Temperature Range | -20℃ to 120℃ |
| Ambient Temperature Range | -40℃ to 85℃ |
| Ambient Humidity | 10-90% RH, non-condensing |
| Cable Entry | M18 Fitting |
| Housing Material | Fire Resistance ABS or PC |
| Protection Rating | IP65 |
| Color | White |
| Weight | 1.0Kg |
| Model | Connection |
|---|---|
| KWFS-1 | 1/2" -14 NPT |
| KWFS-2 | 3/4" -14 NPT |
| KWFS-3 | 1" -11½ NPT |
The flow switch can be installed in any position away from elbows or throttlings, with arrow indicating flow direction. For vertical pipes, recalibrate range to balance paddle weight. When downward mounted, ensure installation in straight pipe sections at least 5 times the pipe diameter upstream and downstream from filters, valves, and other components.
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