Description
The System Sensor WFD40N is a waterflow detector designed for use on 4-inch diameter piping in wet pipe fire sprinkler systems. This device monitors water movement within the pipe and activates alarm signals when flow is detected, indicating a potential sprinkler system discharge. Equipped with dual SPDT switches, the WFD40N allows for flexible connection to fire alarm control panels and auxiliary systems. Its durable construction and reliable performance make it suitable for commercial and industrial fire protection applications where accurate waterflow monitoring is essential.
Key Features:
- Waterflow detector for 4-inch pipe sprinkler systems
- Dual SPDT switches for alarm and auxiliary signaling
- Designed for wet pipe fire protection applications
- Detects water movement and initiates alarm condition
- Compatible with fire alarm and supervisory systems
- Durable construction for commercial and industrial use
- Supports code-compliant fire protection monitoring
- Ideal for medium to large pipe installations
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