VK3502 - Quick Response Upright Sprinkler (K8.0) | Viking Group Inc.
Rapidrop RD023 SSP Pendant Quick Response Sprinkler, Chrome Finish, 68'C – Fire Supplies
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Fire Sprinkler Head, RASCO/Reliable Model F1FR80, R3622 and RA6322, 8.0K, 3/4", Quick Response, Upright - Available In Multiple Colors and Temperatures
Viking, Quick Response Fire Sprinkler Head, 1/2", Upright, Fusible Link, Chrome, 17535 - Century Fire Protection
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F1FR56 Series Quick Response Sprinklers | Reliable Sprinkler
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VK3021 - Quick Response Pendent Sprinkler (K5.6) | Viking Group Inc.
5pc Fire Sprinkler Head 155℉, Upright Sprinklers Head Water Spray Up 68°C Quick Response 1/2" NPT Thread for Home/Garden/Farm Irrigation (Upright Type)
68 Degree K115 Quick Response Sprinkler Head, Fm/ul Certification Fire Spray Nozzle, Dn20 3/4 Inch Fire Sprinkler Head - Sprayers - AliExpress
Quick Response Fire Supply (@QuickResponseFS) / Twitter
Pendent Type Sprinkler (Quick Response) – NewAge Fire Fighting Co. Ltd.
RD055 SSU Upright Quick Response Sprinkler - Made in Britain
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Quick Response vs. Standard Response Sprinkler Heads - Vanguard