Tyco® TY4951, Model TY-B, 8.0K, Pendent, SR, 1/2" NPT, Chrome, 135 Degree, 57-561-9-135, Fire Sprinkler Head KRes In order for a check

In order for a check valve to properly function there should be a differential pressure of at least ½ PSI

Item: Tyco® Model B Exposure Protection Sprinkler

50-510-7-200

Nominal Angle 110

Control Mode Specific Application Sprinkler - Available In Multiple Configurations

Tyco® TY4951, Model TY-B, 8.0K, Pendent, SR, 1/2" NPT, Chrome, 135 Degree, 57-561-9-135, Fire Sprinkler Head KRes In order for a checkThe 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, 135 Degree, 57 561 9 135, Fire Sprinkler Head