2 Fire sprinklers antique brass upright C.S.B. 1951 165 degree mdl

165 F Fusible Link Brass Upright Sprinkler.

165*F Fusible Link Brass Upright Sprinkler, Rasco Reliable Model G

Antique Fire Sprinkler Heads FOR SALE! - PicClick

Upright Sprinkler Head, R1027 Reliable®

FIRE SPRINKLER ANTIQUE brass uprights protection 212 degree Star D

Fire sprinkler upright 165 Cleveland brass fusible 38E antique suppression 9

VINTAGE 1986 Central Fire 1/2 165 Deg. Chrome SSP52 804A Fire Sprinkler Head

Vintage CENTRAL UPRIGHT SPRINKLER HEAD Lot of 3 Different BRASS

Fire Sprinkler Heads, Fire Protection Equipment, Facility

Antique Globe Brass Fire Sprinkler Head 165 Deg Dated 1928

The evolution of the fire sprinkler