RFII Concealed Pendent Fire Sprinkler Head, Quick Response K=5.6 ,155°F, 1/2" NPT
Brand: Tyco
Part#: 517921155
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

Warranty:
1 year
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