Viking VK3501 Quick Response Upright Sprinkler (K8.0)

Sprinklers & Valves (Wet System)

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VK3501 – Quick Response Upright Sprinkler (K8.0)

The VK3501 is a quick response upright sprinkler with a K-Factor of 8.0, designed for rapid thermal activation and wider spray coverage. Its upright configuration provides effective water distribution in open structural environments.

Key Features

  • Quick Response thermal element

  • K-Factor 8.0 for larger discharge volume

  • Designed for open-ceiling and exposed structures

  • Reliable, high-performance spray pattern

  • UL Listed & FM Approved

Download E-Brochure

  • Type: Upright – Quick Response

  • K-Factor: 8.0 (115 metric)

  • Max Working Pressure: 175 psi

  • Temperature Rating: 135°F–286°F

  • Materials: Brass body, stainless steel deflector

  • Finishes: Brass, Chrome, White Polyester

  • Connection Size: 1/2″ NPT

  • Commercial buildings

  • Healthcare facilities

  • Schools and universities

  • Retail and public areas

  • Light industrial spaces

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