DIAMOND H2O
Commercial Car Wash Water Treatment Solutions
For over 85 years, Diamond H2O has been dedicated to providing high-quality water treatment systems tailored exclusively for commercial car wash operations. Our mission is to ensure that every car wash delivers clean, great-tasting water through reliable and expertly engineered solutions.
Our Water Solutions
Diamond H2O offers a comprehensive range of water treatment systems designed to enhance commercial car wash performance. Our water softeners, rigorously tested and certified by TG Analytical Labs, effectively combat hard water issues to improve water quality, while our advanced filtration systems thoroughly purify water to protect equipment and boost operational efficiency. In addition, our reverse osmosis systems significantly reduce contaminants, ensuring optimal water quality for peak car wash performance.
Why Choose Diamond H2O?
With a legacy spanning over 85 years, Diamond H2O stands for uncompromising quality, reliability, and innovation in the car wash industry. Our products are engineered to meet the rigorous demands of commercial operations, consistently delivering superior performance and enhancing customer satisfaction.



Advanced Reverse Osmosis Systems
Diamond H₂O® Reverse Osmosis Systems are designed for efficiency and reliability, making them a top choice in the industry. Available in freestanding, hinged wall-mount, and Element™ models, these systems feature fully programmable electronic controls, a TDS monitor, flow meters, gauges, and an integrated alarm system. With capacities ranging from 50 GPD to 100,000 GPD, they provide flexible solutions for various operational needs. Call 920-757-5440 to speak with a specialist.
- Corrosion-resistant, powder-coated welded carbon steel or stainless steel frames
- Panel-mounted system with pressure gauges and flow meters
- Low Inlet Pressure Safety (LIPS) shut-off for added protection
- Refiner™ Fully Programmable Automatic Backwashing Carbon Filters (included with all freestanding and hinged wall-mount systems)
Ready to Enhance Your Car Wash?
Transform your car wash operations with Diamond H2O’s state-of-the-art water treatment systems, built exclusively for commercial applications. Contact our expert team today to schedule service and learn how our tailored solutions can optimize your water quality and drive business success.


