Potter VSR-FE2-4 Vane Type Waterflow Switch 4' 4"

Ensure fast, dependable detection of sprinkler water movement with the Potter Electric Signal, LLC VSR-FE2-4 vane type waterflow switch. Built for commercial and industrial fire protection, this waterflow switch provides consistent signaling to fire alarm control panels and monitoring systems so alarms are raised quickly and reliably. The vane-type mechanism and 4 ft 4 in vane assembly (Manufacturer Part Number VSR-FE2-4) deliver stable performance across varying flow rates while reducing nuisance trips and maintenance downtime. Installers and facility managers benefit from easy mounting and compact sizing that simplify retrofits and new installations in sprinkler mains. The VSR-FE2-4 is designed for straightforward integration with standard security, alarm, and supervisory monitoring architectures, making it ideal for warehouses, hospitals, schools and commercial buildings that require coordinated fire protection and monitoring. Specify the Potter VSR-FE2-4 to improve life-safety response and system reliability—contact your supplier or add it to your project BOM today.

• Fast, reliable sprinkler flow detection that speeds fire-alarm response and reduces risk to people and assets.
• Vane-type design with a 4 ft 4 in vane assembly (VSR-FE2-4) engineered for long life and low maintenance.
• Simple integration with fire alarm control panels and supervisory monitoring systems for seamless security and monitoring.
• Compact footprint and straightforward mounting for easy installation or retrofit in commercial and industrial sprinkler mains.
• Durable construction minimizes false alarms and helps maintain code compliance for building fire protection systems.