Sprinklers & Valves (Dry System)
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.
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
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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