Godwin FD Dri-Prime
A 100-year flood isn’t just a worst-case scenario — it’s quickly becoming the new normal. The Godwin FP Dri-Prime Series pump is specifically designed to help you confidently face the challenge of destructive flooding and prevent flood water from reaching critical building systems and interior spaces. It’s tough, smart, and versatile. And it’s one of the most effective tools in your flood mitigation arsenal.
Custom Industrial Flood Gates & Doors
Heavy engineered industrial-level flood protection. Flood gates, doors, & hatches that fit any application.
Expert Floodproofing Engineering Solutions Since 1939
8 flood gates protecting NYC Queens Midtown & High L. Carey Tunnels from flooding.
Walz & Krenzer
From the simplest flood barrier to the most complex high pressure closure, our engineers design your product based on your requirements. Whether you need complex FEA analysis or 3-D modeling, you can count on a fully engineered, tested product that fully meets complex specifications.
Hinged, Sliding, or Removable Flood Gates
Whether requirements call for permanent, removable, or automatically deploying flood barriers, these custom designed closures provide reliable protection. All closures can be designed to meet FEMA, FM/ANSI 2510, USACE requirements. Our customers vary from museums (NYC Whitney Museum), government projects (MTA in NYC), NASA (Houston) to Nuclear Plants (Calvert Cliffs).
Permanent & Ready
Lipseal, Inflatable or
Permanent & Compact
Can Be Stored
Lipseal, Inflatable or
Engineered to Fit Any Size & Application
Manual, Full Automation, or Powered
Meets FEMA/FM/USACE Requirements
Aluminum, Mild A36 Steel or 304 & 316 Stainless Steel
Projects for the US ARMY Corps of Engineers, US Navy, & State Transit Department
South Ferry Terminal, NYC Inflatable Gasket Door
Various Paints, No. 4 Polish, or Mill Finish
Custom watertight doors can be supplied with power operation and most can be specially designed for blast, ballistic, shock, vibration, seismic, chemical, tornado, and high pressure requirements. Single & double panel doors are available.
Raised, High Pressure
Quick Acting or
Flush, High Pressure
Individually-Dogged Flush hatch
Manual Drop-Bolt hatch
NYC Emergency Egress Hatch
Custom hatches can fit any size and pressure requirement. Additional load factors such as wheel loads and point loads from material handling equipment can also be incorporated. Flush and raised configurations are available and are operable from one or both sides. Hatches are sealed utilizing individual dogs, quick-acting handwheels, or drop bolts. Larger hatches may require mechanical opening assistance like gas springs, coil springs, and counter-weights, although power operation is also an option.