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Case study · manufacturing · plastic moulding · Evolve Group

$50k+/mo

OPEX saved. 10 m of head pressure restored. ROI inside the first week.

Two chillers. Same result.

Bacterial and suspended-solid fouling had collapsed head pressure across Evolve Group's three plastic-manufacturing chiller circuits. Blue Quest restored head and slashed OPEX in week one — then repeated the result on Chiller 2. Independently validated by ALS Laboratories.

Challenge

Evolve's plastic manufacturing facility had an ongoing issue with bacteria across its three water cooling systems. Maintenance teams faced many hours of unscheduled work — plant downtime, production losses, and extensive cleaning of expensive moulds. As a secondary effect, water cooling lines were riddled with corrosion and thick sludge.

Solution

Blue Quest's trial skid was implemented alongside Chiller 1 as part of an initial trial. Immediately, results were realised in Chiller 1's cooling-system reservoir and associated cooling lines. Within two weeks, Chiller 1 was free of bacteria and sludge. Unscheduled maintenance — filter changes, cleaning — was reduced. With the immediate success of Chiller 1, Blue Quest added a second line for Chiller 2. Same result: cleaned free of bacteria and suspended solids in a similar time frame.

[ Cooling tower water — before treatment ]
[ Cooling tower water — after Purus ]

Before / after photographs from the original case study artwork — drop the cropped images into /Brand/Design_System/case-study-photography/ to display.

✓ INDEPENDENTLY VALIDATED BY ALS LABORATORIES · TWO-CHILLER ROLLOUT IN UNDER ONE MONTH

Benefits

01

Immediate return on investment

Major reduction in production losses and unnecessary maintenance costs. Improved head pressure resulted in lower power consumption — savings visible within the first month.

02

Continuous, automated treatment

Water treatment is ongoing with continual automated filtration and backwashing. The objective on bacteria and suspended-solid contamination is held continuously, not episodically.

03

Small footprint, non-invasive integration

The skid integrates without re-engineering the existing chiller plant. Minimal gel chemistry consumption alongside materially improved water quality.

What this proves

For any operator running closed-loop cooling water with bacterial-fouling pain — manufacturing, food processing, data centres, HVAC at scale — the economics here are repeatable. Restoring head pressure alone funds the system in months; the OPEX line on consumables, downtime and call-outs is gravy.

A similar chiller story on your site?

Send us your chiller water specs and current maintenance pattern — we'll come back with indicative outcomes and a Water Challenge proposal.

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