Tyco Model Illusion ELOC Concealed Fire Sprinkler Escutcheon Cover Plate, Chrome, 165 Degree, 56-892-9-165 door mag These detectors replace the FSP-851

These detectors replace the FSP-851 Series

Item:  Amerex® KP475 Kitchen Fire Suppression System Agent Cylinder

A217103498

Item:  Amerex® Model 889

49-865-7-250

Tyco Model Illusion ELOC Concealed Fire Sprinkler Escutcheon Cover Plate, Chrome, 165 Degree, 56-892-9-165 door mag These detectors replace the FSP-851Escutcheon for use with Tyco Illusion fire sprinkler numbers: TY5521, TY5522. Item: Tyco Model Illusion ELOC Concealed Fire Sprinkler Escutcheon Cover Plate, Chrome, 165 Degree, 56 892 9 165 Inside Diameter 2 1 8" Outside Diameter 3 1 4" Depth 1 1 2" SPEC SHEET WHAT TEMPERATURE DO I NEED? If you have a 165 degree fire sprinkler head, you need a 135 degree escutcheon. If you have a 212 degree fire sprinkler head, you need a 165 degree escutcheon.