Fire Sprinkler Head, Tyco Model K17-231, TY7151, 16.8K, Upright, 3/4" NPT - Available In Multiple Configurations 56-000-4-949 The WFD20N is a waterflow

The WFD20N is a waterflow detector for installation on 2" steel pipe

Application Flexibility:  The PSP1 is to be used on non-rising stem gate valves and ball and angle valves

White - 155 Degree - Red Bulb - 6 Inch Length

TYCO LFII Residential Polymeric Concealed

Chrome - 155 Degree - Red Bulb - 51-058-9-155

Fire Sprinkler Head, Tyco Model K17-231, TY7151, 16.8K, Upright, 3/4" NPT - Available In Multiple Configurations 56-000-4-949 The WFD20N is a waterflowFire Sprinkler Head, Tyco Model K17 231, TY7151, 16. 8K, Upright, 3 4" NPT Available In Multiple Configurations Available In The Following Configurations: Brass 155 Degree 51 888 1 155 Brass 200 Degree 51 888 1 200 Brass 286 Degree 51 888 1 286 The TYCO 16. 8 K factor, Model K17 231, Standard Response, Stan dard Coverage, Upright and Pendent Sprinklers (Ref. Figure 1) are automatic sprinklers of the frangible bulb type. They are standard response