OKA ROWPU: Unleashing American Innovation for Water Security

Named “OKA”—the Choctaw word for water—this trailer-mounted Reverse Osmosis Water Purification Unit (ROWPU) is built for instant deployment and maximum impact. Proudly designed and manufactured in Oklahoma, the OKA ROWPU embodies American resilience, engineering, and reliability.

When mission success depends on safe water, trust the OKA ROWPU to deliver—anywhere, anytime. 

Performance Where It Matters

• Transform Crisis into Capability: The OKA ROWPU is a compact, self-contained mobile system that rapidly converts brackish, flood, or compromised water into clean, potable drinking water within minutes. With a robust output of up to 660 gallons (2,500 liters) per hour, your teams, communities, or operations are never left waiting.

• Advanced Protection Against Modern Threats: Featuring state-of-the-art reverse osmosis technology, the OKA ROWPU achieves up to 99% removal of PFAS, PFOS, and PFOA—addressing the most urgent water safety concerns facing communities and military installations across the US.

• Smart, Connected Operations: SCADA-ready with integrated wireless transmitters, the OKA ROWPU makes remote monitoring, automated shutoff, and real-time performance management effortless. Maintain total situational control, whether you’re at a command center or on the move.

Engineered for Real-World Simplicity

• Deploy in Minutes, No Specialists Required: From the moment the OKA ROWPU hits the ground, it’s water-ready in under four minutes. User-friendly controls, intuitive displays, and color-coded connections mean anyone can operate it confidently, even with minimal training.

• Minimal Maintenance, Maximum Uptime: Built for the realities of field use, the OKA ROWPU features stainless steel washable filters, five-year interval components, and an integrated Clean-In-Place (CIP) system. Spend less time on service, and more time focused on your mission.

• Designed for the Long Haul: With robust trailer mounting, weather-resistant enclosure, and field-proven reliability, the OKA ROWPU stands up to America’s toughest environments and most demanding deployments.

Why Choose OKA ROWPU?

• Made in the USA: Compliant with the Buy American Act and certified to US DoD, ITAR, ISO 9001:2015, and AS9100D standards.

• Trusted for Defense, Disaster Relief, and Homeland Security: Already fielded by US and allied agencies, the OKA ROWPU is the smart choice for military, government, and emergency response teams seeking uncompromising water security.

• Comprehensive Support: Choctaw Defense offer operator training, rapid spares supply, and a full suite of support services, so your investment stays mission-ready for years to come.