Viking (VK3501) Vk3501 k8,0 qr up br 155

Viking VK3501 K8.0 Quick Response Upright Brass Fire Sprinkler Head

The Viking VK3501 is a precision-engineered quick response sprinkler head designed for comprehensive fire protection in commercial and industrial environments. Engineered for reliable performance, this brass upright sprinkler provides critical fire suppression capabilities in high-risk areas such as manufacturing facilities, warehouses, data centers, and complex commercial building systems.

Manufactured to exacting standards, the VK3501 features a K-factor of 8.0 and utilizes a quick response thermal element that ensures rapid activation during early-stage fire conditions. Its upright orientation allows for direct, unobstructed water discharge, making it particularly effective in spaces with overhead obstructions or complex architectural configurations.

Key Features

• Quick response thermal element for rapid fire detection and suppression
• Brass construction provides superior corrosion resistance and durability
• K-factor 8.0 designed for optimal water distribution and coverage
• Compatible with standard commercial fire protection systems and addressable panels
• Compliant with NFPA 13 installation standards and UL 199 certification
• Temperature rating of 155°F standard for typical commercial environments

Technical Specifications

• Sprinkler Type: Upright, Quick Response
• Material: Brass
• K-Factor: 8.0 GPM/PSI½
• Temperature Rating: 155°F (68°C)
• Thread Size: 1/2″ NPT
• Pressure Rating: 175 PSI maximum

Professional fire protection designers and installers will appreciate the VK3501’s precision engineering and compatibility with complex fire suppression infrastructures. Ideal for retrofitting existing systems or specifying new commercial installations across diverse architectural environments.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com