Viking® VK305, Model M, 5.6K, Standard, Horizontal Sidewall, QR, 1/2" NPT, Black, 200 Degree 12997ME/B Fire Sprinkler Head 401r the ball moves into the

the ball moves into the cylinder allowing the thermal element to fall away from the sprinkler

155 Degree 12281MB/W Fire Sprinkler Head

Viking® VK303

F1FR56EC85C

Tyco Model AMD-1 Automatic Air Maintenance Device Pressure Reducing Type with Field-Adjustable Pressure Regulator

Viking® VK305, Model M, 5.6K, Standard, Horizontal Sidewall, QR, 1/2" NPT, Black, 200 Degree 12997ME/B Fire Sprinkler Head 401r the ball moves into theViking VK305, Model M, 5. 6K, Standard, Horizontal Sidewall, QR, 1 2" NPT, Black, 200 Degree 12997ME B Fire Sprinkler Head The Viking Microfast Quick Response Horizontal Sidewall Sprinkler VK305 is a small thermosensitive glass bulb spray sprinkler available with various finishes and temperature ratings to meet design requirements. The special Polyester and Electroless Nickel PTFE (ENT) coatings can be used in decorative applications where colors are