Viking Model VXD Double-Interlocked Preaction System with Electric/Pneumatic Release

Sprinklers & Valves (Dry System)

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Viking Model VXD – Double-Interlocked Preaction System (Electric / Pneumatic Release)

This system combines electric detection with pneumatic supervision. Both conditions must be met before the valve opens, ensuring maximum protection against unwanted or accidental discharge.

It is widely used in sensitive installations that require a high level of water-damage protection.

Key Features

  • Dual activation: electric + pneumatic

  • Piping remains dry until both conditions are satisfied

  • Very high protection against accidental discharge

  • Compatible with a variety of detection devices

  • UL & FM approved

 

Download E-Brochure

  • Type: Double-Interlock – Electric + Pneumatic

  • Valve: VXD Deluge Type

  • Working Pressure: Up to 250 psi

  • Size Range: 1.5” – 6”

  • Material: Ductile Iron

  • Data centers

  • High-value storage areas

  • Research laboratories

  • Control rooms & telecommunication facilities

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