Viking Mirage Cover 23174 Label 23176A Thread On Concealed Fire Sprinkler Cover Plate Escutcheon, Large 3 5/16" OD, Antique Brass, 135 Degree Orange Label, 23174BA/A XT1 49-316-1-160

49-316-1-160

They are standard spray sprinklers intended for use in fire sprinkler systems designed in accordance with the standard installation rules recognized by the applicable listing or approval agency (e

57-575-6-155

49-321-4-110

77-573-4-135

Viking Mirage Cover 23174 Label 23176A Thread On Concealed Fire Sprinkler Cover Plate Escutcheon, Large 3 5/16" OD, Antique Brass, 135 Degree Orange Label, 23174BA/A XT1 49-316-1-160Escutcheon for use with Viking fire sprinkler model numbers: VK456 VK457 VK461 VK462 VK463 VK464 VK465 VK474 VK488 VK632 VK634 VK492 VK494 VK4740 VK4570 VK4880 VK4940 Item: Viking Mirage Cover 23174 Label 23176A Thread On Concealed Fire Sprinkler Cover Plate Escutcheon, Large 3 5 16" OD, Antique Brass, 135 Degree Orange Label, 23174BA A Measurements: Inside Diameter 1 15 16" Outside Diameter 3 15 16" Depth 1" WHAT TEMPERATURE DO I NEED? If your fire