Fire Sprinkler Head, Viking Dry Sprinkler, VK154, 5.6K, Pendent, Standard Response, 1" NPT, Standard - Available In Multiple Configurations Configurations:Chrome - 155 Degree - Red Bulb - 18 Inch Length - 07740UFB18 NYCC - New York City

NYCC - New York City Pipe Thread - For FDC's In New York City Only

Wrench for use with Tyco fire sprinkler models:  LFII

the heat-sensitive liquid in the glass bulb expands

and pipe sizes

1" NPT Chrome

Fire Sprinkler Head, Viking Dry Sprinkler, VK154, 5.6K, Pendent, Standard Response, 1" NPT, Standard - Available In Multiple Configurations Configurations:Chrome - 155 Degree - Red Bulb - 18 Inch Length - 07740UFB18 NYCC - New York CityFire Sprinkler Head, Viking Dry Sprinkler, VK154, 5. 6K, Pendent, Standard Response, 1" NPT, Standard Adjustable Available In Multiple Configurations Standard Response, Dry Pendent, 5. 6 K Factor, 1 inch NPT, Standard, Glass Bulb Available In The Following Configurations: Chrome 155 Degree Red Bulb 6 Inch Length 07740UFB06 Chrome 155 Degree Red Bulb 12 Inch Length 07740UFB12 Chrome 155 Degree Red Bulb 18 Inch Length 07740UFB18 Chrome 155 Degree Red