Tyco® Protectospray Nozzle Model D-3, Directional Spray Nozzle, Medium Velocity, Open, 1/2” NPT, No.28 .375” Orifice, Angle 160, 4.1K, Teflon Coated Bronze, 49-328-4-160 alarm bell 49-740-7-250

49-740-7-250

The sprinklers are cULus Listed for a maximum working pressure of 300 psi (20

Item:  Amerex® 491 ABC Wheeled Unit Fire Extinguisher

Please ensure your sprinkler identification number matches the below units otherwise it is not compatible

• Single conduit entrance

Tyco® Protectospray Nozzle Model D-3, Directional Spray Nozzle, Medium Velocity, Open, 1/2” NPT, No.28 .375” Orifice, Angle 160, 4.1K, Teflon Coated Bronze, 49-328-4-160 alarm bell 49-740-7-250The TYCO Type D3 PROTECTOSPRAY Nozzles are open (non automatic) directional spray nozzles and they are designed for use in water spray fixed systems for fire protection applications. They are external deflector type nozzles that discharge a uniformly filled cone of medium velocity water droplets. Item: Tyco Protectospray Nozzle Model D 3, Directional Spray Nozzle, Medium Velocity, Open, 1 2 NPT, No. 28 . 375 Orifice, Angle 160, 4. 1K, Teflon Coated