Fire Hydrant Security Devices


Homeland Security Products and Services
Homeland Security Products and Services primary purpose is to market the Davidson Anti-Terrorism Valve (ATV) – the world’s first internal stealth device solely designed for the prevention of foreign substance injection into the drinking water system via the fire hydrant.

HydrantLok is designed to deter access to water systems through fire hydrants.

Hydra Shield
Since 1979, Hydra-Shield has manufactured and provided many products for the water distribution system such as, Various Hydrant Locks, Storz Adapters, Blind Caps, Snap Caps, Hydrant Signs (i.e.: out of service, fire department use only, testing and other various), Nylon Caps that replace Metal Caps and many more. We also are known for manufacture the only Automatic Inlet Valve for fire trucks. You can use this valve for Drafting, filling tankers, to using it on a regular hydrant not that's what we call efficient. Contact us for more information by emailing or visiting our website. Thank You!
3249 West Story Road, Irving, TX 75038 - 800-676-0911

McGard, Inc.
Maker of the Intimidator Hydrant-Lock
3875 California Road
Orchard Park, New York 14127-4198
Phone: 716.662-8980
Fax: 716.662.8985

Mueller Company - Water Products Division

"The Hydrant Defender Security System provides fire hydrant security on two levels -- prevents unauthorized access to nozzles and operating nut, and makes evidence of tampering clearly visible."


RoDon Corporation

761 N. 17th St. Unit 3. St. Charles, Illinois 60174
Tel.(630) 232-1477   Fax. (630) 232-2063

Underground Pipe & Valve, Inc.
Providing all of your fire hydrant needs. In addition, we carry water and wastewater products, have a Lift Station Division, an Automatic Meter Reading Division, and we also offer in-field services: Live Pressure Taps 3" - 16" and Hyrda-Stops 3" - 12". Please visit our website, and contact your nearest location for more information on these services.
Corporate Headquarters:
P.O. Box 508
1100 Prairie Avenue    South Bend, IN 46624-0508
Tel. 800-262-2773   Fax. 574-287-9523

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