

💧 Stay ahead of the flow with Potter VSR-2.5 — where precision meets protection!
The Potter VSR-2.5 is a vane-type water flow switch designed for 2.5-inch steel pipes in wet sprinkler systems. Featuring a durable steel construction, dual SPDT snap action switches, and an adjustable pneumatic retard, it activates reliably at flows of 10 GPM or more. UL Listed, FM Approved, and LPC certified, it ensures professional-grade performance and safety compliance for large-scale fire protection systems.
| Material | Steel |
| Brand | Potter Electric Signal Mfg Us |
| Exterior Finish | Steel |
| Inlet Connection Type | Flange |
| Outlet Connection Type | NPT |
| Number of Ports | 1 |
| Outlet Connection Size | 2.5 Inches |
| Specification Met | lpc approved |
| Manufacturer | POTTER ELECTRIC SIGNAL COMPANY |
| UPC | 785192014218 |
| Part Number | VSR-2 1/2 |
| Item Weight | 4 pounds |
| Package Dimensions | 12 x 6 x 6 inches |
| Item model number | VSR-2 1/2 |
| Size | 2.5 inches |
| Color | Steel |
| Item Package Quantity | 1 |
| Mounting Type | Snap In Mount |
| Switch Style | Flow Switch |
| Batteries Required? | No |
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