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Available in Red, Amber, and Blue colors.

HydraShield2022

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.

Latest News

Felony Arrest After Fire Hydrant Connection Found at Lantana, Florida Home

May 13, 2026

Water Main Breaks Blamed on Illegal Hydrant Tampering in South Portland, Maine; Officials Seek $155,000 in Damages

May 8, 2026

Contact Us

8701 John W. Carpenter Fwy #230

Dallas, TX 75247

USA

800.676.0911