Tyco® TY4951, Model TY-B, 8.0K, Pendent, SR, 1/2" NPT, Chrome, 155 Degree, 57-561-9-155, Fire Sprinkler Head High Challenge® 5 V (12V nominal) or

5 V (12V nominal) or 16 to 33 V (24 nominal)​

No glass to shatter

5A @ 6/12/24VDC

51-524-9-155

All KFR56 sprinklers have a nominal K-factor of 5

Tyco® TY4951, Model TY-B, 8.0K, Pendent, SR, 1/2" NPT, Chrome, 155 Degree, 57-561-9-155, Fire Sprinkler Head High Challenge® 5 V (12V nominal) orThe TYCO Series TY B, 8. 0 K factor, Pendent 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 TY4951, Model TY B, 8. 0K, Pendent, SR, 1 2" NPT, Chrome, 155 Degree, 57 561 9 155, Fire Sprinkler Head