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Since 1979 Hydra-Shield Manufacturing, Inc. has been the leader in the Hydrant Security Industry, designing and manufacturing the highest quality fire hydrant locks, devices, accessories, and valves, including the Custodian Hydrant Lock.

Through the FyrelaneUSA brand, Hydra-Shield assists Fire Departments in responding to emergencies with the Pre-Con Valve — the only automatic inlet control valve on the market today — and the Hydra-Storz adapters that speed up emergency response performance.

Unauthorized Hydrant Opening in Alabama, New York, Releases 140,000 Gallons Overnight

Aug 18, 2026

Hydrant Tampering by Suspected Juveniles Releases 1 Million Gallons of Water and Threatens Fire Readiness

Jun 9, 2026

Contact Us

8701 John W. Carpenter Fwy #230

Dallas, TX 75247

USA

800.676.0911