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KWFS IP65 SPDT Brass Wetted Liquid Flow Switch for HVAC and Chiller Systems
Brand Name:
Keramcontrols
Certification:
CE UKCA TUV
Model Number:
KWFS
Minimum Order Quantity:
20
| Switch Type: | SPDT (Single Pole Double Throw) | Electrical Rating: | 15(8A) @ 24/250VAC |
|---|---|---|---|
| Flow Set Point Adjustment: | Internal Threaded Screw | Wetted Parts Material: | Brass |
| Vane Material: | Stainless Steel | Liquid Temperature Range: | -20°C ... 120°C |
| Operating Ambient Temperature: | -40°C ... 85°C | Operating Ambient Humidity: | 10–90% RH, Non-condensing |
| Housing Material: | ABS + PC | Protection Rating: | IP65 |
| Cable Gland: | M18 × 1.5 | Media: | Hot Water, Cold Water, Well Water, Pool Water, Seawater, Brine, Or Glycol Solutions |
Product Description
KWFS Liquid Flow Switch
The KWFS series flow switch is a reliable SPDT device designed for monitoring water and glycol-based liquid flow in HVAC, chiller, boiler, pump, and cooling systems. It features brass-wetted construction, stainless steel vane, and field-adjustable set point for flow-loss alarming and interlock protection.
Technical Specifications
| Measurement Media | Hot water, cold water, well water, pool water, seawater, brine, or glycol solutions |
|---|---|
| Power Supply | 15(8A) @ 24/250VAC |
| Wetted Parts Material | Brass |
| Protection Rating | IP65 |
| Connection | M18*1.5 |
| Sensing Element | Paddle |
| Contact Configuration | SPDT |
| Flow Set Point Adjustment | Internal threaded screw |
Applications
- Chilled water / cooling water flow monitoring in central HVAC
- Chiller flow protection
- Data center cooling water circulation flow monitoring
- Heat pump system water flow protection interlock
- Boiler inlet/outlet flow monitoring and low-flow alarm
- Lithium battery plant cooling water system flow-loss alarming
- Semiconductor facility cooling water / UPW flow protection
- Marine and offshore engineering cooling water system flow protection
- Agricultural irrigation pipeline flow monitoring
- Energy storage system thermal management coolant flow protection
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