The ThreadGUARD is designed to thread directly into the fire suppression system and offers ultimate protection for sprinkler heads from inadvertent activation by foreign objects. Our industrial-strength ThreadGUARD can be used with upright and pendant sprinkler heads. The ThreadGUARD comes in 1/2" x 1", 3/4" x 1" & 1/2" x 3/4" sizes to accommodate the sprinkler head. If you have questions, please contact us and we will help you choose the guard for your application.
Built to withstand the impact of virtually any hazard
Threads directly into the supply line, preventing contact with the sprinkler head
Heavy-duty, laser-cut welded steel
Strength and durability make guards a one-time purchase
Engineered and manufactured in the USA
 
Please select the ThreadGUARD base size according to your fitting & sprinkler head measurements. Please note, the fitting must be 1 size larger than the sprinkler head for our guard to thread into the fitting.
TG134: Requires 1″ NPT fitting & 3/4″ NPT sprinkler head.
TG112: Requires 1″ NPT fitting & 1/2″ NPT sprinkler head.
TG3412: Requires 3/4″ NPT fitting & 1/2″ NPT sprinkler head.
 
 SprinkGUARD can also custom design guards to meet your specific specifications and unique application.