S denotes a pressure control switch; SF denotes a pressure sensor switch.
Operating Conditions:
1. Medium temperature: ≤ +80°C.
2. Medium pH value: 6.5–8.5.
3. Solid impurity content in the medium: ≤ 0.1% by volume; particle size: ≤ 0.2 mm.
4. Power supply: 50 Hz frequency; single-phase AC 220V or three-phase AC 380V. Voltage fluctuation range: 0.9–1.1 times the rated value.
Applications:
Water heater boosting, solar water filling, well water pumping, high-rise building water boosting.
Features & Components:
1. Precision-cast 304 stainless steel pump head
2. Copper-winding motor
3. Low noise; no high-pitched screeching
4. Intelligent control system
