presray overview

NEW! Self Closing Flood Barrier. The HYFLO SCFB™

When aesthetics are critical, this flood barrier is invisible and instantly deploys with No Manpower.

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Singapore's Prestigious Addresses Choose Presray

Ocean Financial Center, voted "World's Best Commercial High-rise Development,” chose Presray's floodgates to protect its underground parking garage. A trendy new hotel in Singapore did the same.  Both sit only a couple meters off the ocean.  Find out why they chose Presray.  Read More…

A Singular Focus on Critical Containment Since 1955

Everything we do here at Presray is about safety and protection. Our products include a broad array of watertight and airtight flood doors and other containment and security solutions for critical facilities.

Our innovative leadership was shaped by the stringent demands of the aerospace and nuclear industries; today we help protect hundreds of businesses, academic, governmental and civic facilities using the same rigorous approach across hundreds of different critical containment applications. More about Presray

The Most Tested & Certified Products Available

describe the imagePresray's flood products exceed all government guidelines and rigorous, third-party FM Approvals® testing and certification.

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