Viking VXD Double Interlock Preaction Model Durable System
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The Viking VXD Double Interlock Preaction Model Durable System is a precision-engineered fire sprinkler valve assembly designed for commercial and industrial facilities. It integrates with electric and pneumatic fire detection setups to protect high-value assets and sensitive environments. The double interlock design coordinates fire detection with water discharge, preventing false water discharges caused by accidental sprinkler activation and protecting your property from unnecessary water damage.
Adhering to NFPA 13 and NFPA 72 standards, this assembly incorporates electric and pneumatic release mechanisms. Multiple pressure gauges allow you to maintain optimal system function and perform quick diagnostics. The accessible layout streamlines your regular maintenance and inspection routines, while an easily accessible manual release option lets you activate the system swiftly in critical situations.
Key Features & Construction
Technical Specifications & Compliance Table
| Manufacturer / Brand | Viking |
|---|---|
| Model / Series Number / SIN | VXD Double Interlock Preaction System |
| Connection / Thread Size & Type | N/A |
| Pressure Rating (WWP / Max Working Pressure) | N/A |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | Galvanized Steel and Brass |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 13, NFPA 72 |
Verify local Authority Having Jurisdiction (AHJ) requirements and consult manufacturer technical data sheets prior to installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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