Tyco® TY2131, Model TY-FRB, 4.2K, Upright, QR, 1/2" NPT, Brass, 155 Degree, 57-340-1-155, Fire Sprinkler Head S271BFS420 Sign used for fire sprinkler

Sign used for fire sprinkler alarm bells

When assembled to an upright sprinkler

50-603-1-212

When properly installed

Protective polycarbonate cover for horn/speaker/strobe

Tyco® TY2131, Model TY-FRB, 4.2K, Upright, QR, 1/2" NPT, Brass, 155 Degree, 57-340-1-155, Fire Sprinkler Head S271BFS420 Sign used for fire sprinklerThe TYCO Series TY FRB 4. 2 K factor, Upright Sprinklers described in herein are quick response, standard coverage, decorative 3 mm glass bulb type spray sprinklers. They are designed for use in light or ordinary hazard, commercial occupancies such as banks, hotels, and shopping malls. Item: Tyco TY2131, Model TY FRB, 4. 2K, Upright, QR, 1 2" NPT, Brass, 155 Degree, 57 340 1 155, Fire Sprinkler Head Available In Multiple Colors and Temperatures. See