RFII Concealed Pendent Fire Sprinkler Head, Quick Response K=5.6 ,155°F, 1/2" NPT
Note: cover plate (part# 567924135) is sold separately. This model is a quick-response concealed fire sprinkler, designed for in-ceiling recessed installation and ideally suited for high-occupancy and high-traffic buidlings, such as offices, shops, etc.

Technical Specifications:
  • Type: Concealed Pendent Sprinkler
  • Response: Quick
  • K-factor: 5.6
  • Coverage: Standard
  • Temperature Rating: 155°F
  • Inlet Connection: 1/2" NPT
  • Bulb Size: 3 mm
  • Max. working pressure: 250 psi
  • Finish: Rough Brass
  • Approvals: UL, C-UL, FM, LPCB, NYC

Write a review

Please login or register to review

RFII Concealed Pendent Fire Sprinkler Head, Quick Response K=5.6 ,155°F, 1/2" NPT

  • Views: 68
  • Brand: Tyco
  • Model: 517921155
  • Availability: In Stock
  • Usually ships: within 1 business day(s)
  • $ 11.95
  • 10 or more $ 11.35