US Convenience Chain: Scale Cut Across 30+ Stores
A 400+ location gas station and convenience store chain cut scale and biofilm across food equipment and water systems, with ROI inside 6–12 months.
Industry: Commercial Buildings & HVAC
US Office Complex: Bio-Counts 100,000 to Under 1,000
A 2.3 million sq ft US office complex cut cooling tower bio-counts from 100,000 CFU to below 1,000 within days with one QEQI® Custom 14 inch unit.
Palace of Parliament: 50% Less Biofouling in 6 Months
A six month trial at Bucharest’s Palace of Parliament cut hot water pipework biofouling by about 50% in both new and 30+ year-old pipe sections.
Nellis AFB: Chemical-Free Cooling, No Scale Return
A QEQI® i160 enabled chemical-free cooling tower operation at Nellis Air Force Base with no scale or biofouling return.
Northview REIT: $11,639 a Year and a 2-Year Payback
Northview REIT’s 180-unit London, Ontario building ended Parafoss dosing and calculated minimum annual savings of $11,639 with two QEQI® i60 units.
Middle East Heat Exchanger: Scale Cleared, Chemicals Cut
A 5-month trial cleared heavy scale from a shell-and-tube heat exchanger and lifted performance without chemical dosing.
Hong Kong Seawater Chillers: COP Up 10-15%, Biofilm Removed
QEQI® treatment removed condenser biofilm and lifted COP 10-15% across five seawater cooled chiller plants.
Hong Kong Amusement Park: 35+ Units, Chemicals Cut Site-Wide
35+ QEQI® units across an amusement park and its hotels in Hong Kong cut chemical use and maintenance across multiple water systems.
Hong Kong Chiller: 16% Efficiency Gain, Scale Reduced
A global bank building in Hong Kong improved chiller efficiency 16% and reduced existing scale on its chiller system.
Hong Kong Retail Portfolio: Scale Gone in 12 Months, 100+ Units
A QEQI® pilot removed condenser scale within 12 months, leading to 100+ units across 50+ Hong Kong malls.