Amazon.com: (2 Pack) FM Approved & UL/CUL Listed TUNA Fire Sprinkler Head Upright Spray 1/2” NPT 155°F (68°C) K=5.6 K80 Standard Response for Automatic Fire Sprinkler System Bronze : Industrial & Scientific
FR-QR Upright Sprinkler (SS2552), QR, 5.6K, Brass - Head Only - Senju Sprinkler
Distance below ceiling for standard pendant & Upright sprinklers - Fire Protection Specialists
Amazon.com : 5pc Fire Sprinkler Head 3/4 Inch Pendent Type 155℉ Water Spray Down 68℃ Brass Sprinkler Heads 3/4" NPT for Home Office Factory Building (Silver Color : Patio, Lawn & Garden
VK3502 - Quick Response Upright Sprinkler (K8.0) | Viking Group Inc.
Viking, Fire Sprinkler Head, 1/2", Upright, Glass Bulb, Brass, 12986 - Century Fire Protection
Shutgun | The emergency fire sprinkler shut off tool
Fire Sprinkler Head Types: Pendents, Uprights, Sidewalls & Concealed