The Fireground Hydraulics Platform

Reverse Flow

Operational tools for the fireground. Trusted resources for the fire service.

Reverse Flow app screen showing pump chart and hydraulic calculation inputs.

Platform pillars

Operational tools. Trusted resources. One platform.

Operations

Built for the incident.

The Reverse Flow mobile app puts practical hydraulic calculations, pump charts, and field tools in the hands of firefighters and pump operators.

Explore the App

Resources

Built for the station, classroom, and training ground.

Find fire-service training, browse manufacturer references, and access a growing library of hydraulic resources.

Browse the Training Directory

Reverse Flow Mobile App

Fireground hydraulics, built for the phone in your pocket.

The mobile app is the flagship product: fast hydraulic tools, pump chart reference, and field calculations built for firefighters.

Reverse Flow app screen showing pump chart and hydraulic calculation inputs.
Reverse Flow app screen showing saved pump chart reference details.

Built for fireground useFast inputs and clear results around real hose, nozzle, pressure, and flow decisions.

Reliable without a signalOperational tools and saved pump charts remain available offline.

A complete hydraulic toolkitReverse Flow supports pump operators with a variety of features including hydraulic calculators, pump charts, reference material, and more.

Mission

Reverse Flow exists to give firefighters practical hydraulic tools and trusted resources that support better decisions on the fireground and in training.

Important use notice

Reverse Flow is a reference tool.

Reverse Flow is not a substitute for your department's local practices, policies, training, standard operating guidelines, apparatus limits, flow-tested equipment data, or sound pump operator judgment. Calculations should be verified against local procedures and real operating conditions. The pump operator remains responsible for operating safely, accurately, and within department-approved guidelines.

Reverse Flow and its developer are not responsible for incorrect inputs, incorrect calculations, equipment variation, unsafe operation, or any loss, damage, injury, or operational problem resulting from use of the app or website.