RASCO/Reliable® R3531, Model F1RES 44 HSW, Residential, Horizontal Sidewall, 4.4K, QR, 1/2" NPT, White, 155 Degree, 44WN, CV528725S9, Fire Sprinkler Head GL4226 Conduit Entrances: Two openings for

Conduit Entrances:  Two openings for ½ in

Reliable Model DH series sprinklers are quick response extended coverage horizontal sidewall sprinklers for use in long

ZN-RES and NF-QR

Inside Diameter  1 1/2"

Key: GenuineBreakLockKey

RASCO/Reliable® R3531, Model F1RES 44 HSW, Residential, Horizontal Sidewall, 4.4K, QR, 1/2" NPT, White, 155 Degree, 44WN, CV528725S9, Fire Sprinkler Head GL4226 Conduit Entrances: Two openings forModel 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 R3531, Model F1RES 44 HSW, Residential, Horizontal Sidewall, 4. 4K, QR, 1 2" NPT, White, 155 Degree, 44WN, CV528725S9, Fire Sprinkler Head Available In Multiple Colors and Temperatures. See Other Configurations Drop