RASCO/Reliable® RA3331, Model F1RES 44 LL HSW, Low Lead, Residential, Horizontal Sidewall, 4.4K, QR, 1/2" NPT, White, 175 Degree, 44W5LL, CV538725P9, Fire Sprinkler Head swing rack Item: White Back Box Kit

Item:  White Back Box Kit

5121113799

STI-1221B and STI-1221C

• SSM come pre-wired

Manufacturer Part Number: ST21N00000

RASCO/Reliable® RA3331, Model F1RES 44 LL HSW, Low Lead, Residential, Horizontal Sidewall, 4.4K, QR, 1/2" NPT, White, 175 Degree, 44W5LL, CV538725P9, Fire Sprinkler Head swing rack Item: White Back Box KitModel F1Res LL Series sprinklers are low lead 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 RA3331, Model F1RES 44 LL HSW, Low Lead, Residential, Horizontal Sidewall, 4. 4K, QR, 1 2" NPT, White, 175 Degree, 44W5LL, CV538725P9, Fire Sprinkler Head Available In Multiple Colors and Temperatures. See