Flow switch CRG

Industrial Paddle Flow Switch for Reliable Monitoring of Large-Diameter Pipelines

The CRG Flow Switch from Senseca is a rugged paddle-type flow switch designed for dependable monitoring of liquid flow in pipelines from DN 25 to DN 200. Operating with a metal bellows-supported paddle and a microswitch, it provides accurate flow detection for industrial water systems and is suitable for media containing ferritic particles. Its robust construction and flexible installation options make it an excellent choice for process control and equipment protection.

Key Features:

  • 🌊 Paddle-Based Flow Detection

    Uses a metal bellows-supported paddle mechanism to actuate a microswitch, ensuring reliable and repeatable flow switching.

  • ⚡ Microswitch Contact

    Features a durable changeover microswitch rated for industrial control applications with dependable switching performance.

Key Features:

  • 🛡️ Suitable for Ferritic Media

    Designed to operate effectively with water and media containing ferritic particles, with oil and special media versions available on request.

  • 🔧 Wide Pipe Size Compatibility

    Supports nominal pipe sizes from DN 25 to DN 200 using interchangeable paddle lengths for versatile installation.

Applications:

  • 🏭 Industrial Process Control

    Provides dependable flow monitoring in manufacturing plants and automated process systems.

  • 💧 Water & Cooling Systems

    Ideal for cooling water circuits, utility pipelines, and industrial water distribution networks.

  • ⚙️ Pump & Equipment Protection

    Detects insufficient or excessive flow to safeguard pumps, heat exchangers, and other critical equipment.

  • 🧪 Chemical & Utility Installations

    Suitable for compatible liquids in industrial applications requiring rugged paddle-based flow detection.

Why Choose This Solution?

The CRG Flow Switch combines a proven paddle operating principle with durable industrial construction to deliver reliable flow monitoring in large pipeline systems.

Reliable Performance

Metal bellows-supported paddle ensures consistent and repeatable switching.

Broad Application Range

Compatible with pipeline sizes from DN 25 to DN 200 for flexible deployment.

Robust Construction

Available in brass or stainless steel versions for demanding operating conditions.

Industrial-Ready Design

Ideal for water treatment, cooling systems, process plants, and machinery protection.

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Product Details