Viking® VK331, Model M, 4.2K, Standard, Pendent, QR, 1/2" NPT, Black, 200 Degree 21271ME/B Fire Sprinkler Head 23179FA Dent-proof

Dent-proof

6K Upright Sprinklers are standard response

155 Degree 12979JNB Fire Sprinkler Head

07740UAG24 Fire Sprinkler Head

Item: RASCO/Reliable® R4862

Viking® VK331, Model M, 4.2K, Standard, Pendent, QR, 1/2" NPT, Black, 200 Degree 21271ME/B Fire Sprinkler Head 23179FA Dent-proofViking VK331, Model M, 4. 2K, Standard, Pendent, QR, 1 2" NPT, Black, 200 Degree 21271ME B Fire Sprinkler Head The Viking Microfast Quick Response Pendent Sprinkler VK331 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 desired. In addition,