RASCO/Reliable® RA1421, Model F1FR28, 2.8K, Upright, QR, 1/2" NPT, White, 175 Degree, F1FR28U5WN, BA178724S9, Fire Sprinkler Head Tyco Fire Sprinkler Head Wrench Inside Diameter: 3"

Inside Diameter: 3"

The orifice design allows the sprinkler’s efficient use of available water supplies for the hydraulically designed fire-protection system

Use w/ recessed and domed concealed dry sprinklers

UL/cUL Listed

L194114198

RASCO/Reliable® RA1421, Model F1FR28, 2.8K, Upright, QR, 1/2" NPT, White, 175 Degree, F1FR28U5WN, BA178724S9, Fire Sprinkler Head Tyco Fire Sprinkler Head Wrench Inside Diameter: 3"Reliable Model F1FR series sprinklers are quick response standard spray automatic fire sprinklers utilizing a sensitive 3. 0 mm glass bulb thermal element. Item: RASCO Reliable RA1421, Model F1FR28, 2. 8K, Upright, QR, 1 2" NPT, White, 175 Degree, F1FR28U5WN, BA178724S9, 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