Depending on your building and its application, you might require standard response or quick response sprinklers. Which is best for you?
Quick Response vs. Standard Response Sprinkler Heads - Vanguard
VK3501 - Quick Response Upright Sprinkler (K8.0)
Fire Sprinklers, Fire Sprinkler Systems
FIRE SPRINKLER HEAD (HK / GLOBE BRAND) UL FM APPROVED - 1/2
A Quick Guide To Fire Sprinkler Head Types and Their Uses
The Difference Between Standard And Quick Response Fire Sprinkler
Difference Between Standard, Residential & Quick Response Sprinklers
Victaulic 1/2 Quick Response 155F K5.6 Pendent Sprinkler Head
Standard vs. Quick Response Sprinkler Heads
Standard vs. Quick Response Sprinkler Heads
VK2923 - Quick Response Ordinary Hazard Dry Horizontal Sidewall
Difference Between Standard, Residential & Quick Response Sprinklers