Viking® VK3541, 8.0K, Standard, Conventional, QR, 3/4" NPT, Nickel PTFE (ENT), 155 Degree 23912JNB Fire Sprinkler Head door mag Conventional

Conventional

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

RASCO/Reliable Model F1FR42

and hose rack ensure the durability of this product

Viking® VK3541, 8.0K, Standard, Conventional, QR, 3/4" NPT, Nickel PTFE (ENT), 155 Degree 23912JNB Fire Sprinkler Head door mag ConventionalViking VK3541, 8. 0K, Standard, Conventional, QR, 3 4" NPT, Nickel PTFE (ENT), 155 Degree 23912JNB Fire Sprinkler Head The Viking VK3541 Quick Response Conventional Sprinklers are small, thermosensitive, glass bulb spray sprinklers available in several different finishes, temperature ratings, and K factors to meet design requirements. The special Polyester, and Electroless Nickel Polytetrafluoroethylene (ENT), coatings can be used in decorative