High-Efficiency Membrane Solutions for Water Purification and Resource Recovery
Reverse Osmosis (RO) and Nanofiltration (NF) systems are powerful tools for removing dissolved solids, organics, pathogens, and contaminants from water. At DWG Process Supply Ltd., we provide robust, application-specific RO and NF solutions that meet the demanding needs of municipalities and industries across Western Canada.
With decades of hands-on experience and OEM-backed system design, we ensure every membrane system is engineered for performance, reliability, and sustainability.
Advanced Separation, Tailored to Your Water
Whether you’re producing high-purity process water, treating groundwater, reclaiming industrial wastewater, or reducing hardness and organics, our RO and NF systems are built to deliver consistent results. Applications include:
💧Drinking water treatment (TDS reduction, hardness, nitrates, etc.)
💧Industrial process water (boiler feed, rinse water, ingredient water)
💧Effluent polishing and water reuse
💧Brine minimization and resource recovery
We offer a full range of systems, from compact skid-mounted units to fully integrated plant-scale solutions with automated controls.
Engineered for Western Canada’s Realities
From northern oil sands camps to remote First Nations communities, our membrane systems are proven to operate efficiently in challenging environments. We work with clients to overcome local constraints, including:
💧Cold climate operation and freeze protection
💧Low-pressure or variable-quality source water
💧Limited operator staffing and maintenance windows
Our offerings include pretreatment design, membrane selection, energy recovery options, and remote monitoring capabilities to help ensure smooth, long-term operation.




