Flow-Rite Products designs and manufactures industry-leading battery watering systems, fluid control devices, and quick-connect valves used in a wide range of applications including golf carts, forklifts, floor scrubbers, AGVs, marine batteries, and solar energy systems.
As the original innovator of the Pro-Fill® single point battery watering system, Flow-Rite is trusted globally for increasing battery life, reducing maintenance time, and improving safety in lead-acid battery maintenance. Our full product line includes:
Pro-Fill® battery watering systems for golf carts and industrial batteries
Qwik-Fill® on-board battery watering systems for marine and RV use
Millennium Evo valves and liquid control systems
Fluid level sensors, tubing, and connectors
Custom-engineered fluid delivery systems for OEMs
Engineered for efficiency, safety, and sustainability, Flow-Rite solutions help businesses reduce downtime, optimize battery performance, and lower operating costs. Whether you're looking for battery watering kits, replacement parts, or a full fleet solution, Flow-Rite offers reliable, high-quality products backed by responsive customer support and U.S.-based manufacturing.