Press Release | Senju Sprinkler Introduces New 5.6 K Factor Flush Pendent Sprinkler

Senju Sprinkler, a Japanese fire suppression manufacturer based in Irvine, California, has launched a new 5.6K Factor Flush-Type Pendent Sprinkler for commercial applications. The new sprinkler Model NF-QR 5.6K is cULus Listed and FM Approved for quick response. Available in 165°F (74°C) and 205°F (96°C) temperature ratings with standard finishes in White, Chrome, and Black.

NF-QR 5.6K Flush Pendent Sprinkler Features

  • Features a sleek, compact, and flush mount design that seamlessly blends into the ceiling, ideal for commercial spaces such as hotels, offices, and high-rise buildings.
  • Designed with a protective cap that makes installation easier and prevents external damage.
  • Uses innovative compressed fusible solder operating element technology.

Visit NF-QR Product Page

Additional information on Senju Sprinkler’s full line of products can be found online at

About Senju Sprinkler

With over 60 years of experience, Senju Sprinkler is a Japanese manufacturer of fire suppression products that has gained a trusted and reputable name in the industry with a 75% market share in Japan. The company exclusively uses durable solder material and a thermal sensor for fire detection that can withstand time and changing environments. Materials are supplied among the Senju group companies to maintain quality, and the company is committed to providing exceptional service to customers worldwide.

Codi Huang
8850 Research, Irvine CA 92618 USA