The Viking VSR Auto Test Electronic Waterflow Switch is a precision-engineered device designed for wet sprinkler systems, ideal for fire protection professionals seeking reliable, compliant waterflow detection with minimal maintenance. It offers advanced electronic monitoring that enhances system safety without the need for water movement during testing.

• Durable Construction: Compatible with steel pipe schedules 10 through 40 in sizes 2" to 8", built to withstand demanding fire sprinkler environments.
• Certified Safety: UL Listed and FM Approved, fulfilling rigorous commercial and industrial fire protection standards.
• NFPA Compliance: Designed to meet national fire protection codes for electronic waterflow detection, ensuring dependable integration in wet sprinkler systems.
• Automatic Self-Testing: Features a built-in automated test for the paddle/trip stem assembly, enhancing ongoing operational reliability without manual intervention.
• Adjustable Recycling Retard: Customizable settings extend system resilience by controlling the reset timing of alarm triggers.
• Remote Test Capability: Supports optional auto test controls to perform flow detection tests without physically activating water flow, simplifying maintenance protocols.
• Dual Alarm Contacts: Activates alarms at minimal waterflow rates as low as 10 GPM (38 LPM), alerting promptly to system activity or faults.
• Robust Mounting Design: Solid mounting assembly with secure fasteners ensures stability and accurate detection within sprinkler piping.

This switch significantly improves fire system monitoring by eliminating the need for water movement during tests, reducing system downtime and testing complexity. Its remote and automated testing features streamline maintenance workflows, helping facility managers maintain compliance and operational integrity with less effort. Ideal for commercial and industrial settings, the Viking VSR switch delivers dependable, real-time waterflow detection that enhances fire safety assurance in wet sprinkler systems.