Viking® VK305, Model M, 5.6K, Standard, Horizontal Sidewall, QR, 1/2" NPT, Brass, 200 Degree 12997AE Fire Sprinkler Head 57-390-4-155 57A2173299

57A2173299

They are “standard spray” sprinklers intended for use in fire sprinkler systems designed in accordance with

Viking® VK377

Width:  7 1/4 inches

12811UFD12 Fire Sprinkler Head

Viking® VK305, Model M, 5.6K, Standard, Horizontal Sidewall, QR, 1/2" NPT, Brass, 200 Degree 12997AE Fire Sprinkler Head 57-390-4-155 57A2173299Viking VK305, Model M, 5. 6K, Standard, Horizontal Sidewall, QR, 1 2" NPT, Brass, 200 Degree 12997AE 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