Water Flow Switches – Viking Fire Protection System

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Water Flow Switches

VSR-FEX Explosion Proof Vane Type Waterflow Alarm Switch With Retard

2"/DN50 to 8"/DN200 | 10 gpm / 38 lpm | 450psi / 31 bar | cULus, FM, CE, ATEX, CSFM

VSG Low Flow Vane Type Waterflow Switch with Retard

2"/DN50 to 4"/DN100 | 3 gpm /11.4 lpm | 450psi / 31 bar | cULus, CSFM, CE

VS-SP Vane Type Waterflow Alarm Switch for Small Pipes

1"/25mm to 2"/50mm | 10 gpm / 38 lpm | 250psi / 17.2 bar | UL, cUL, CSFM, NYBSA, CE

VSR-FE-2Vane Type Waterflow Alarm Switch with Electronic Retard

2"/DN50 to 8"/DN200 | 10 gpm / 38 lpm | 450psi / 31 bar | cULus, FM, CE

VSR-AT Vane Type Waterflow Alarm Switch with Electronic Retard & Auto Test Feature

2"/DN50 to 8"/DN200 | 4 - 10 gpm / 15 - 38 lpm | 450psi / 31 bar | cULus, FM, CE

VSR Vane Type Waterflow Alarm Switch with Retard

2"/DN50 to 8"/DN200 | 4 - 10 gpm / 15 - 38 lpm | 450psi / 31 bar | cULus, FM, LPCB, CE, CSFM

WFS-A Vane Type Water Flow Switch

2"/DN50 to 8"/DN200 | 4 - 20 gpm / 15 - 75 lpm | 450psi / 31 bar | UL, FM