Factory planning for water bottling projects
Account for every water path before sizing supply
Saleable product is only one part of plant water demand. Treatment reject, filter backwash, bottle rinsing, tank and line cleaning, laboratory sampling, utility makeup, floor cleaning, sanitation and startup losses all affect the source, storage and wastewater boundary. A useful water balance connects each operating mode to measured or supplier-confirmed inputs and shows where assumptions must be verified during commissioning.
01
Use one consistent unit and time basis so every source and destination can be reconciled.
Identify source-water entry, treatment stages, hygienic storage, product transfer, filling, utility users, cleaning users, possible recovery loops and every discharge point. Mark meters and sampling points on the flow diagram.
Model normal production, startup, shutdown, changeover, sanitation, filter backwash, membrane cleaning, maintenance and idle preservation. Their flows and timing differ, so a single hourly average can hide a short peak.
Start with saleable bottles, fill volume, planned hours, format mix and expected scheduled activities. Keep unconfirmed losses visible instead of converting them into an apparently precise yield promise.
02
Each line in the balance should have a basis, owner and verification method.
| Water path | Planning input | Possible destination | Verification evidence |
|---|---|---|---|
| Product water | Saleable volume plus defined process losses | Filled product and controlled rejects | Filler count, level and product meter records |
| Treatment losses | Recovery, backwash, flushing and cleaning cycles | Recovery, treatment or approved discharge | Stage meters and operating logs |
| Cleaning and rinsing | Cycle volume, frequency and operating method | Drain, collection or approved reuse boundary | Procedure and measured cycle volume |
| Utility and building use | Cooling, boiler, air system, laboratory and sanitation demand | Recirculation, evaporation, product or discharge | Submeter and maintenance records |
03
The purpose is to reveal constraints, not to publish one theoretical efficiency number.
Compare source availability and treatment production with simultaneous product, cleaning and utility demand. Include storage operating range, replenishment time and the response to a source or treatment interruption.
Identify events that overlap, such as backwash, sanitation and floor cleaning. Provide source conditions and release scenarios to qualified local water and wastewater designers.
Evaluate relatively clean streams only after quality, cross-connection, storage, treatment, controls and local approval are understood. A recovery concept should not create a hygienic or operating risk.
04
Commissioning turns planning assumptions into a controlled baseline.
Confirm meter location, range, units, accessibility, direction, calibration status, totalizers and data ownership before the performance observation begins.
Record source, treated, product and major user totals across stable production and selected cleaning or backwash cycles. Note bottle format, output, stops and abnormal releases so ratios have context.
Check timing, meter accuracy, tank-level change, overflows, leaks, rejected product, manual hoses and unmetered users. Maintain the balance as equipment, schedules or procedures change.
Buyer questions
There is no universal ratio. Source quality, treatment process, recovery, rinsing, cleaning, utilities and operating practice all affect the project balance.
No. RO recovery describes one treatment stage under defined conditions. Total plant yield also includes other treatment, cleaning, rinsing, utility and production flows.
Possibly, after its quality, flow, destination, cross-connection risk, storage, treatment and local approval have been evaluated for a defined use.
At minimum, plan measurement around the source, treatment production, product transfer and major loss or user streams, then refine the list from the actual balance.
Move this project question forward
The purpose is to reveal constraints, not to publish one theoretical efficiency number.
Not sure which data matters? Send what you have and state the decision you need to make.
Send target capacity and SKUs, source-water report, site utility schedule, building layout and required project milestones.
The project desk can identify missing inputs and a practical next step. Final engineering, configuration, compliance and commercial terms remain project-specific.
Allot Tech (Suzhou) Co., Ltd. · sales@allottech.com · Project telephone: +86 186 6213 1120 / +1 818 262 0958