RASCO/Reliable® R3516, Model F1RES 49, Residential, Pendent, 4.9K, QR, 1/2" NPT, Brass, 175 Degree, 49B5N, CV171128S9, Fire Sprinkler Head Locks & Keys Outside Diameter: 3 5/16"

Outside Diameter: 3 5/16"

Replacement of ring cutter blades requires no technical expertise or specialized tools

The operating element and special deflector characteristics meet the challenges of residential sprinkler standards

Item:  Amerex® Model 811G

23233AB Fire Sprinkler Head

RASCO/Reliable® R3516, Model F1RES 49, Residential, Pendent, 4.9K, QR, 1/2" NPT, Brass, 175 Degree, 49B5N, CV171128S9, Fire Sprinkler Head Locks & Keys Outside Diameter: 3 5/16"Model F1Res Series sprinklers are residential sprinklers with a 3 mm glass bulb operating element. A variety of K Factors as well as recessed and conical concealed options are available as detailed in this Bulletin. Item: RASCO Reliable R3516, Model F1RES 49, Residential, Pendent, 4. 9K, QR, 1 2" NPT, Brass, 175 Degree, 49B5N, CV171128S9, Fire Sprinkler Head Available In Multiple Colors and Temperatures. See Other Configurations Drop Down. SPEC SHEET