Tyco® TY4151, Model TY-B, 8.0K, Upright, SR, 3/4" NPT, Brass, 286 Degree, 57-590-1-286, Fire Sprinkler Head GL5686 the model 681 (Copper Powder)

the model 681 (Copper Powder) is designed specifically for fighting difficult lithium fires

95 or 105 dB alarm

2-1/2in Male NPT X 2-1/2in Male NST

50-501-6-155

sprinkler systems where their thermally sensitive elements must be shielded from the water spray of higher elevation sprinklers that could operate earlier during a fire

Tyco® TY4151, Model TY-B, 8.0K, Upright, SR, 3/4" NPT, Brass, 286 Degree, 57-590-1-286, Fire Sprinkler Head GL5686 the model 681 (Copper Powder)The TYCO Series TY B, 8. 0 K factor, Upright Sprinklers described herein are standard response, standard coverage, decorative 5 mm glass bulb type spray sprinklers. They are designed for use in light, ordinary, or extra hazard commercial occupancies such as banks, hotels, shopping malls, factories, refineries, and chemical plants. Item: Tyco TY4151, Model TY B, 8. 0K, Upright, SR, 3 4" NPT, Brass, 286 Degree, 57 590 1 286, Fire Sprinkler Head