Tyco® TY4291, Issue “D” QUARTZOID Series, High Temperature, Special Sprinkler Issue D, Standard Coverage, 8.0K, SR, Pendent, 3/4" NPT, Brass, 400 Degree, 51-140-1-400, Fire Sprinkler Head WJ 57 1/2" 5/16" 32247964 B3B

57 1/2" 5/16" 32247964 B3B R0415 Bronze 3

The FDM-1 Dual Monitor Module enhances monitoring capabilities within intelligent two-wire systems

Intermediate level sprinklers are also used in other applications such as beneath open gridded catwalks

Outside Diamter 2 3/4"

or combination NO/NC contacts

Tyco® TY4291, Issue “D” QUARTZOID Series, High Temperature, Special Sprinkler Issue D, Standard Coverage, 8.0K, SR, Pendent, 3/4" NPT, Brass, 400 Degree, 51-140-1-400, Fire Sprinkler Head WJ 57 1/2" 5/16" 32247964 B3BTYCO Issue D QUARTZOID 8. 0K Pendent Sprinklers are standard response, standard coverage, 11 mm glass bulb type spray sprinklers designed for use in light, ordinary, or extra hazard, commercial occupancies where high ambient temperatures may be encountered. Item: Tyco TY4291, Issue D QUARTZOID Series, High Temperature, Special Sprinkler Issue D, Standard Coverage, 8. 0K, SR, Pendent, 3 4" NPT, Brass, 400 Degree, 51 140 1 400, Fire Sprinkler Head