VK532 – EC/QREC Upright Sprinkler (K11.2) | Fire Supply House
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25 pcs.) TYCO FIRE SPRINKLER HEAD ; TY5237 EC-11, 155°F RED K-11.2 3/4" NPT | eBay
Ec Upright Special Response 3/4' Sprinkler - China Fire Sprinkler, UL Listed Fire Sprinkler | Made-in-China.com
VK595 K25.2 EC UP
Standard response sprinkler - EC-25 - Total - upright / extended coverage / storage
Ec Upright Special Response 3/4' Sprinkler - China Fire Sprinkler, UL Listed Fire Sprinkler | Made-in-China.com
N252EC CMDA/CMSA Pendent Sprinklers | Reliable Sprinkler
TYCO TY5237 Sprinklers with K Factor of 11.2/16, Extended Coverage, thread size of 20mm, Brass finish, temp of 68, part number 518931155 - Fire Systems Products wholesale
TYCO Series EC-8 3/4 in. 155F 8K Extended Coverage and Pendent Sprinkler Head in Signal White - 50-801-4-155 - Ferguson
Automatic sprinkler - EC series - Total - upright / extended coverage
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VK534 - EC/QREC Pendent Sprinkler (K11.2) | Viking Group Inc.
EC-14 Upright Special response K200 3/4" - EC-14 Pendent & Upright - Extended Coverage Sprinklers - Fire Sprinklers & Nozzles - Products | JCI Webshop
Reliable N-RACK-EC Extended Coverage In-Rack Sprinkler System - YouTube