Model Vnr Wide Range Proportioner For Foam Systems 3%
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The Viking Model Vnr Wide Range Proportioner for Foam Systems 3% is engineered for precision foam concentrate mixing in commercial and industrial fire suppression installations. Installed within specialized foam fire protection assemblies, this device automatically adapts to varying flow conditions to maintain a precise 3% foam concentrate mixture across a wide range of flow rates, preventing under- or over-application during a discharge event.
This proportioner supports strict compliance with National Fire Protection Association (NFPA) guidelines for foam water sprinkler and suppression systems. Meeting these recognized standards ensures regulatory alignment, dependable system performance, and reliable fire control in demanding hazard environments.
- Wide Range Capability: Automatically adjusts to fluctuating flow rates to consistently deliver a precise 3% foam concentrate ratio.
- Robust Construction: Crafted from durable, high-pressure resistant materials designed to withstand harsh industrial fire suppression environments and minimize maintenance requirements.
- Visual Flow Monitoring: Features a clear inspection window that allows facility managers and contractors to perform operational checks and verify proper function without interrupting system operation.
- System Integration: Integrates seamlessly with various foam systems and foam storage configurations designed for 3% concentrate solutions.
| Specification | Detail |
|---|---|
| Manufacturer / Brand | Viking |
| Model / Series Number / SIN | Model Vnr Wide Range Proportioner (3%) |
| Connection / Thread Size & Type | N/A |
| Pressure Rating (WWP / Max Working Pressure) | High-pressure resistant |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | High-pressure resistant durable materials |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA compliant for foam fire protection systems |
Contractors and facility managers must 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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