RFII Concealed Pendent Sprinklers
Quick & Standard Response, Standard Coverage, K-factor=5.6


  • Light hazard/Ordinary hazard
  • Concealed in an enclosed escutcheon plate with flat cover for use in those applications where aesthetics is a primary consideration
  • Separable, two-piece design of the mounting cup and cover plate allows installation of the sprinklers and pressure testing of the fire protection system prior to installation of a suspended ceiling or application of the finish coating to a fixed ceiling
  • Internally threaded closure with 1/2″ (12,7 mm) of adjustment
  • Available with optional dust and air seal
  • Custom paint cover plates available – learn more >

Hazard: Light Hazard/Ordinary Hazard, All
Temperature: 155, 200
Thread: 1/2″
Approval: UL, C-UL, NYC, VdS, LPCB, FM
Response: Quick Response, Standard Response
SIN Numbers: TY3531, TY3551
Wrench: RFII
Tech Data Sheet: View TFP181

Revit Families:
Imperial: TY3531 TY3551
Metric: TY3531 TY3551

WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
Tech Data Sheet – TFP2300 – Regulatory and Health Warnings