
Formerly Pall Water · A Trojan Technologies Company
Hollow-fiber microfiltration trusted by municipalities across Western and Northern Canada. From pre-engineered Aria FIT™ packaged systems to Aria FAST™ mobile and pilot units for on-site trials, DWG delivers proven barrier performance for potable water, wastewater reuse, and industrial pretreatment — engineered, supplied, and supported locally.
1,964,106,957,700 litres



Full-Scale Aria Filtra® Installations — Hollow-Fiber Membrane Racks
Manufacturer Partners
We partner with industry-leading manufacturers to offer proven, high-quality solutions designed for performance, reliability, and long-term value in Canada's toughest conditions.


Patented vacuum chemical feed technology — accurate, automated, and safe
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Specialty membrane chemicals that extend run times and membrane life
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Hallett™ UV disinfection — smart, self-cleaning, engineered for tough water
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