Viking® VK319, Model M, 5.6K, Standard, High Pressure 250 PSI, Horizontal Sidewall, QR, 1/2" NPT, Black, 155 Degree 12285MB/B Fire Sprinkler Head VK630-D BK138735S8

BK138735S8

Previously part number A8

49-428-4-140

Simplified Operation:  The OSYEXP covers are secured with four captured screws to prevent screw misplacement while the cover is removed

Viking® VK319, Model M, 5.6K, Standard, High Pressure 250 PSI, Horizontal Sidewall, QR, 1/2" NPT, Black, 155 Degree 12285MB/B Fire Sprinkler Head VK630-D BK138735S8Viking VK319, Model M, 5. 6K, Standard, High Pressure 250 PSI, Horizontal Sidewall, QR, 1 2" NPT, Black, 155 Degree 12285MB B Fire Sprinkler Head Horizontal Sidewall, Microfast, 5. 6 K Factor, Standard Orifice, Quick Response, 1 2 inch NPT, HIGH PRESSURE, 250 PSI, Sprinkler, Light and Ordinary Hazard, (General reference only Always refer to technical datasheet for accurate listings and approvals) Available In Multiple Colors and Temperatures. See