Puroxi industry centre

Car & Truck Wash Water

Wash facilities depend on reliable source water, clean reclaim systems, controlled odour, protected equipment and water quality suited to the final rinse and discharge requirements.

Understanding the application

Water Conditions Affect the Complete Operation

Puroxi does not begin with a product. We begin by understanding where the water comes from, how it moves through the site, what it contacts, what has already been tried and what the operation needs the water to do.

01

Mud, oil, grease and suspended solids

This condition is evaluated in relation to the source water, system design, operating load and the required outcome.

02

Reclaim-tank odour and biological growth

This condition is evaluated in relation to the source water, system design, operating load and the required outcome.

03

Hardness, scale and equipment fouling

This condition is evaluated in relation to the source water, system design, operating load and the required outcome.

04

Spotting, final-rinse quality and discharge limits

This condition is evaluated in relation to the source water, system design, operating load and the required outcome.

Systems and applications

See How the Treatment Tools Fit the Water

These photographs show genuine Puroxi equipment or approved application references. Final equipment selection and layout remain site-specific.

Truck-wash water treatment
A heavy-vehicle wash with settling, reclaim, filtration and controlled reuse
Car-wash reclaim system
A car-wash water loop designed around solids removal, filtration and final-rinse quality
Filtration and purification pathway
Treatment components are selected around the wash-water balance and reuse target

How Puroxi approaches the water

A Site-Specific Treatment Pathway

01

Separate settling, oil removal, filtration and polishing duties

Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.

02

Improve reclaim circulation and compatible oxidation

Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.

03

Manage hardness or scale around heaters and nozzles

Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.

04

Design final-rinse water for the desired finish

Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.

Information required

What Puroxi Needs Before Recommending Equipment

Good design depends on accurate site information. Reports, photographs, drawings and operating history help prevent assumptions.

  1. Vehicle volume and wash-water balance
  2. Source, reclaim and discharge water tests
  3. Pit, tank, separator and filter layout
  4. Pump flow, pressure, heaters and chemical programme
Water testing

Relevant parameters may include temperature, pH, dissolved oxygen, salinity, conductivity, turbidity, hardness, alkalinity, nutrients, organics, metals, microbial information and algae identification, together with the process-specific information required for this industry.

Monitoring and verification

Measure the Water and the Operating Result

01

Turbidity, odour and reclaim-water condition

Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.

02

Oil, solids and required discharge parameters

Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.

03

Nozzle, pump and heater condition

Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.

04

Water use, reuse rate and final-rinse results

Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.

The Puroxi process

Test. Design. Treat. Verify.

  1. Characterize the source and the operating problem.
  2. Define the objective, limitations and applicable requirements.
  3. Design the hydraulic, gas, treatment and monitoring arrangement.
  4. Commission, document, evaluate and refine the programme.

Let’s Understand Your Water.

Share water tests, photographs, flows, volumes, drawings, existing equipment and the result you need to achieve.

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