RASCO/Reliable® RA1321, Model F1-28, Upright, 2.8K, SR, 1/2" NPT, Chrome, 286 Degree, F28U3C, AA282124R9, Fire Sprinkler Head W-Type 39 Overall Dimensions: 4-1/4"H x 3-1/2"W

Overall Dimensions:  4-1/4"H x 3-1/2"W x 3-1/4"D (10

STI-7520-HTR

Vehicle Bracket Included

Overall Width:  8 1/4 inches

is the hydro-mechanical alarm of Reliable Wet and Dry Pipe Automatic Sprinkler Systems

RASCO/Reliable® RA1321, Model F1-28, Upright, 2.8K, SR, 1/2" NPT, Chrome, 286 Degree, F28U3C, AA282124R9, Fire Sprinkler Head W-Type 39 Overall Dimensions: 4-1/4"H x 3-1/2"WReliable Model F1 series sprinklers are standard response standard spray automatic fire sprinklers utilizing a 5. 0 mm glass bulb thermal element. Item: RASCO Reliable RA1321, Model F1 28, Upright, 2. 8K, SR, 1 2" NPT, Chrome, 286 Degree, F28U3C, AA282124R9, Fire Sprinkler Head Available In Multiple Colors and Temperatures. See Other Configurations Drop Down. SPEC SHEET WARNING: This product can expose you to chemicals which are known to the State of