Product Description
Flowserve Gestra NRS1-52 Level Switch
The Flowserve Gestra NRS1-52 is a high-integrity capacitive level switch designed for critical steam system applications. It functions as a high-level alarm for steam boilers, pressurized hot water installations, and feedwater or condensate tanks. Operating on the principle of capacitance measurement, the NRS1-52 provides reliable water level detection to prevent overfilling and ensure safe plant operation. This compact unit is engineered for durability and precision, meeting stringent safety standards for industrial steam and fluid control systems.
Technical Specifications:
- Model: NRS1-52
- Brand: Flowserve (Gestra)
- Function: High Level Alarm / Level Switch
- Operating Voltage: 24V DC/AC
- Principle of Operation: Capacitive
- Application: Steam boilers, feedwater tanks, condensate return systems
- Safety Integrity Level: SIL 2 (acc. to IEC 61508)

Flowserve NRS1-52 Level Switch
Buy the Flowserve Gestra NRS1-52 24V capacitive level switch. Ideal for high-level alarm applications in steam boilers and feedwater systems, ensuring reliable and safe operation.


